






The Active Ribbed GRS Certified Recycled Nylon Bike Short
Men’s Sizing
Kids Sizing
Women’s Tops & Jackets
Neck Measuring: Measure around the base of your own neck, keeping one finger between your neck and the tape measure.
Sleeve Measuring: Place your hand on your hip with your arm bent at 90 degrees. Measure from the middle of the back of your neck, across your shoulder and down your arm to the wrist.
| Size | Bust | Waist | Hip |
|---|---|---|---|
| XS | 31.5" (80cm)-32.5" (83cm) | 24" (61cm)-25" (64cm) | 34.5" (88cm)-35.5" (90cm) |
| S | 33.5" (85cm)-34.5" (88cm) | 26" (66cm)-27" (67cm) | 36.5" (93cm)-37.5" (95cm) |
| M | 35.5" (90cm)-36.5" (93cm) | 28" (71cm)-29" (74cm) | 38.5" (98cm)-39.5" (100cm) |
| L | 37.5" (95cm)-39" (99cm) | 30" (76cm)-32" (81cm) | 40.5" (103cm)-42" (107cm) |
| XL | 39.5" (100cm)-41" (104cm) | 33" (84cm)-35" (89cm) | 42.5" (108cm)-44" (112cm) |
| XXL | 41.5" (105cm)-43" (109cm) | 36" (91cm)-38" (97cm) | 44.5" (113cm)-46" (117cm) |
| 1X (18-20) | 45" (114cm)-47" (119cm) | 39" (99cm)-41" (104cm) | 49" (124cm)-51" (130cm) |
| 2X (22-24) | 48" (123cm)-51" (130cm) | 42" (107cm)-45" (114cm) | 52" (132cm)-55" (140cm) |
| 3X (26-28) | 52" (132cm)-55" (140cm) | 46" (117cm)-49" (124cm) | 56" (142cm)-59" (150cm) |
Women’s Bras
| Size | Bust | Bra Size |
|---|---|---|
| XS | 31.5" (80cm) - 32.5" (83cm) | 32A, 32B |
| S | 33.5" (85cm) - 34.5" (88cm) | 32C, 34A, 34B |
| M | 35.5" (90cm) - 36.5" (93cm) | 32D, 32DD, 34C, 34D, 36A, 36B |
| L | 37.5" (95cm) - 39" (99cm) | 34DD, 36C, 36D, 38B |
| XL | 39.5" (100cm) - 41" (104cm) | 36DD, 38C, 38D, 40C |
| XXL | 41.5" (105cm) - 43" (109cm) | 38DD, 40D, 40DD |
| 1X (18-20) | 45" (114cm) - 47" (119cm) | 42C, 42D, 42DD, 44C |
| 2X (22-24) | 48" (123cm) - 51" (130cm) | 44D, 44DD, 46C, 46D, 46DD, 48C |
| 3X (26-28) | 52" (132cm) - 55" (140cm) | 48D, 48DD, 50C, 50D, 50DD |
Women’s Seamless Sizes
| Size | Bust | Waist | Hip |
|---|---|---|---|
| XS/S | 34" (86cm) | 27" (68cm) | 37" (94cm) |
| S/M | 36" (91cm) | 29" (74cm) | 39" (99cm) |
| M/L | 38" (96cm) | 31" (79cm) | 41" (104cm) |
Women’s Bottoms
For alpha sizes — use the waist and hip measurement as a guide to help pick the right size. If you find you are between sizes, think about what activites you would be doing and order the smaller size for a tighter fit or the larger size for a looser fit. If your waist and hip measurements correspond to two different sizes, order to fit your hip measurement.
For numeric sizes — Use your waist as a guide. Our pants should fit like your regular number sized pants, if you're a 6 in other brands you should be a 6 in our pants.
| Size | Pant Size | Numeric Size | Waist | Hip |
|---|---|---|---|---|
| XS | 24 25 |
0 2 |
24" (61cm) 25" (64cm) |
34.5" (88cm) 35.5" (90cm) |
| S | 26 27 |
4 6 |
26" (66cm) 27" (69cm) |
36.5" (93cm) 37.5" (95cm) |
| M | 28 29 |
8 10 |
28" (71cm) 29 (74cm) |
38.5" (98cm) 39.5" (100cm) |
| L | 30 31 |
12 14 |
30" (76cm) 32" (81cm) |
40.5" (103cm) 42" (107cm) |
| XL | 32 33 |
16 | 34" (86cm) | 44" (112cm) |
| XXL | 33 34 |
18 | 36" (91cm) | 46" (117cm) |
| 1X | – | 18-20 | 39" (99cm) 41" (104cm) |
49" (124cm) 51" (130cm) |
| 2X | – | 22-24 | 42" (107cm) 45" (114cm) |
52" (132cm) 55" (140cm) |
| 3X | – | 26-28 | 46" (117cm) 49" (124cm) |
56" (142cm) 59" (150cm) |
Men’s Tops & Jackets
Neck Measuring: Measure around the base of your own neck, keeping one finger between your neck and the tape measure.
Sleeve Measuring: Place your hand on your hip with your arm bent at 90 degrees. Measure from the middle of the back of your neck, across your shoulder and down your arm to the wrist.
| Size | Chest | Waist | Hip |
|---|---|---|---|
| S | 35" (89cm)-37" (94cm) | 28" (71cm)-31" (79cm) | 34" (86cm)-37" (94cm) |
| M | 38" (97cm)-41" (104cm) | 32" (81cm)-34" (86cm) | 38" (97cm)-41" (104cm) |
| L | 42" (107cm)-44" (112cm) | 35" (89cm)-38" (97cm) | 42" (107cm)-44" (112cm) |
| XL | 45" (114cm)-47" (119cm) | 39" (99cm)-41" (104cm) | 45" (114cm)-47" (119cm) |
| 2XL | 48" (123cm)-50" (127cm) | 43" (109cm)-45" (114cm) | 48" (123cm)-50" (127cm) |
Men’s Bottoms
For alpha sizes — use the waist and hip measurement as a guide to help pick the right size. If you find you are between sizes, think about what activites you would be doing and order the smaller size for a tighter fit or the larger size for a looser fit. If your waist and hip measurements correspond to two different sizes, order to fit your hip measurement.
For numeric sizes — Use your waist as a guide. Our pants should fit like your regular number sized pants, if you're a 32 in other brands you should be a 32 in our pants.
| Alpha Pant Size | Waist | Hip |
|---|---|---|
| S | 28" (71cm) – 31" (79cm) | 35" (89cm) – 37" (94cm) |
| M | 32" (81cm) – 34" (86cm) | 38" (97cm) – 41" (104cm) |
| L | 35" (89cm) - 38" (97cm) | 42" (107cm) - 44" (112cm) |
| XL | 39" (99cm) – 41" (104cm) | 45" (114cm) - 47" (119cm) |
| 2XL | 43" (109cm) – 45" (114cm) | 48" (123cm) - 50" (127cm) |
| Numeric Pant Size | Waist | Hip |
|---|---|---|
| 30 31 |
31.5" (80cm) 32.5" (83cm) |
37.5" (95cm) 38.5" (98cm) |
| 32 33 |
33.5" (85cm) 34.5" (88cm) |
39.5" (100cm) 40.5" (103cm) |
| 34 35 |
35.5" (90cm) 36.5" (93cm) |
36.5" (93cm) 42.5" (108cm) |
| 36 | 37.5" (95cm) | 43.5" (110cm) |
| 38 | 39.5" (100cm) | 45.5" (116cm) |
Kids & Youth Tops & Bottoms
Below are the body measurements following North American standards for kids/youth gender-inclusive sizing.
Please take note, sizing is recognized differently between USA and Canada:
| USA | XS (5/6) | S (7/8) | M (10/12) | L (14/16) | XL (18/20) |
| Canada | S (5/6) | M (7/8) | L (10/12) | XL (14/16) | XXL (18/20) |
| Size | Height | Chest | Waist | Hip | Arm length | Inseam |
|---|---|---|---|---|---|---|
| 5/6 | 45-49" (114.3–124.5 cm) | 23-24" (58.4–61.0 cm) | 21-23" (53.3–58.4 cm) | 23-25.5" (58.4–64.8 cm) | 21-23" (53.3–58.4 cm) | 19-21.5" (48.3–54.6 cm) |
| 7/8 | 50-54" (127.0–137.2 cm) | 24.5-27.5" (62.2–69.9 cm) | 23-25" (58.4–63.5 cm) | 26-29.5" (66.0–74.9 cm) | 23-25" (58.4–63.5 cm) | 22-24.5" (55.9–62.2 cm) |
| 10/12 | 55-60" (139.7–152.4 cm) | 28-32" (71.1–81.3 cm) | 25-28" (63.5–71.1 cm) | 30-33" (76.2–83.8 cm) | 25-29" (63.5–73.7 cm) | 25-28.5" (63.5–72.4 cm) |
| 14/16 | 61-64" (154.9–162.6 cm) | 32.5-35" (82.6–88.9 cm) | 28-29" (71.1–73.7 cm) | 33.5-37" (85.1–94.0 cm) | 29-30" (73.7–76.2 cm) | 29-30" (73.7–76.2 cm) |
| 18/20 | 65-66" (165.1–167.6 cm) | 35.5-38" (90.2–96.5 cm) | 29-32" (73.7–81.3 cm) | 37.5-38.5" (95.3–97.8 cm) | 30-31" (76.2–78.7 cm) | 30.5-31" (77.5–78.7 cm) |
Ribbed biker short made with 75% recycled nylon. High-waisted design featuring 4-way stretch, moisture-wicking, side pockets, and a luxuriously soft hand feel. An excellent choice for heading out on the road or trail on two wheels.
-
Responsibly Made
Ethically sourced and produced using socially responsible practices
-
Moisture Wicking, Quick Drying
Draws sweat away from your skin to keep you dry and comfortable
-
4-way stretch
For enhanced flexibility and freedom of movement
-
Luxuriously Soft
Luxuriously soft hand feel for all-day, cozy comfort
-
Ribbed fabric
Slimming ribbed texture fabric
-
GRS Certified Recycled Nylon
GRS Certified recycled nylon fabric
-
Drawcord
Cinchable to adjust the fit
-
Side pockets
Easy access storage for your essentials on the go
-
Fit Fitted
Fitted: hugs closely to your body's natural curves
Fabric Content
- 75% Recycled Nylon
- 25% Spandex
Care Instructions
- Machine wash normal cycle
- Wash with similar colours
- Use cold water
- Remove immediately after washing
- Tumble dry on low heat
- Do not iron
- Do not bleach
- Do not dry clean
Style Code: 10C0133
Choose options







Men’s Sizing
Kids Sizing
Women’s Tops & Jackets
Neck Measuring: Measure around the base of your own neck, keeping one finger between your neck and the tape measure.
Sleeve Measuring: Place your hand on your hip with your arm bent at 90 degrees. Measure from the middle of the back of your neck, across your shoulder and down your arm to the wrist.
| Size | Bust | Waist | Hip |
|---|---|---|---|
| XS | 31.5" (80cm)-32.5" (83cm) | 24" (61cm)-25" (64cm) | 34.5" (88cm)-35.5" (90cm) |
| S | 33.5" (85cm)-34.5" (88cm) | 26" (66cm)-27" (67cm) | 36.5" (93cm)-37.5" (95cm) |
| M | 35.5" (90cm)-36.5" (93cm) | 28" (71cm)-29" (74cm) | 38.5" (98cm)-39.5" (100cm) |
| L | 37.5" (95cm)-39" (99cm) | 30" (76cm)-32" (81cm) | 40.5" (103cm)-42" (107cm) |
| XL | 39.5" (100cm)-41" (104cm) | 33" (84cm)-35" (89cm) | 42.5" (108cm)-44" (112cm) |
| XXL | 41.5" (105cm)-43" (109cm) | 36" (91cm)-38" (97cm) | 44.5" (113cm)-46" (117cm) |
| 1X (18-20) | 45" (114cm)-47" (119cm) | 39" (99cm)-41" (104cm) | 49" (124cm)-51" (130cm) |
| 2X (22-24) | 48" (123cm)-51" (130cm) | 42" (107cm)-45" (114cm) | 52" (132cm)-55" (140cm) |
| 3X (26-28) | 52" (132cm)-55" (140cm) | 46" (117cm)-49" (124cm) | 56" (142cm)-59" (150cm) |
Women’s Bras
| Size | Bust | Bra Size |
|---|---|---|
| XS | 31.5" (80cm) - 32.5" (83cm) | 32A, 32B |
| S | 33.5" (85cm) - 34.5" (88cm) | 32C, 34A, 34B |
| M | 35.5" (90cm) - 36.5" (93cm) | 32D, 32DD, 34C, 34D, 36A, 36B |
| L | 37.5" (95cm) - 39" (99cm) | 34DD, 36C, 36D, 38B |
| XL | 39.5" (100cm) - 41" (104cm) | 36DD, 38C, 38D, 40C |
| XXL | 41.5" (105cm) - 43" (109cm) | 38DD, 40D, 40DD |
| 1X (18-20) | 45" (114cm) - 47" (119cm) | 42C, 42D, 42DD, 44C |
| 2X (22-24) | 48" (123cm) - 51" (130cm) | 44D, 44DD, 46C, 46D, 46DD, 48C |
| 3X (26-28) | 52" (132cm) - 55" (140cm) | 48D, 48DD, 50C, 50D, 50DD |
Women’s Seamless Sizes
| Size | Bust | Waist | Hip |
|---|---|---|---|
| XS/S | 34" (86cm) | 27" (68cm) | 37" (94cm) |
| S/M | 36" (91cm) | 29" (74cm) | 39" (99cm) |
| M/L | 38" (96cm) | 31" (79cm) | 41" (104cm) |
Women’s Bottoms
For alpha sizes — use the waist and hip measurement as a guide to help pick the right size. If you find you are between sizes, think about what activites you would be doing and order the smaller size for a tighter fit or the larger size for a looser fit. If your waist and hip measurements correspond to two different sizes, order to fit your hip measurement.
For numeric sizes — Use your waist as a guide. Our pants should fit like your regular number sized pants, if you're a 6 in other brands you should be a 6 in our pants.
| Size | Pant Size | Numeric Size | Waist | Hip |
|---|---|---|---|---|
| XS | 24 25 |
0 2 |
24" (61cm) 25" (64cm) |
34.5" (88cm) 35.5" (90cm) |
| S | 26 27 |
4 6 |
26" (66cm) 27" (69cm) |
36.5" (93cm) 37.5" (95cm) |
| M | 28 29 |
8 10 |
28" (71cm) 29 (74cm) |
38.5" (98cm) 39.5" (100cm) |
| L | 30 31 |
12 14 |
30" (76cm) 32" (81cm) |
40.5" (103cm) 42" (107cm) |
| XL | 32 33 |
16 | 34" (86cm) | 44" (112cm) |
| XXL | 33 34 |
18 | 36" (91cm) | 46" (117cm) |
| 1X | – | 18-20 | 39" (99cm) 41" (104cm) |
49" (124cm) 51" (130cm) |
| 2X | – | 22-24 | 42" (107cm) 45" (114cm) |
52" (132cm) 55" (140cm) |
| 3X | – | 26-28 | 46" (117cm) 49" (124cm) |
56" (142cm) 59" (150cm) |
Men’s Tops & Jackets
Neck Measuring: Measure around the base of your own neck, keeping one finger between your neck and the tape measure.
Sleeve Measuring: Place your hand on your hip with your arm bent at 90 degrees. Measure from the middle of the back of your neck, across your shoulder and down your arm to the wrist.
| Size | Chest | Waist | Hip |
|---|---|---|---|
| S | 35" (89cm)-37" (94cm) | 28" (71cm)-31" (79cm) | 34" (86cm)-37" (94cm) |
| M | 38" (97cm)-41" (104cm) | 32" (81cm)-34" (86cm) | 38" (97cm)-41" (104cm) |
| L | 42" (107cm)-44" (112cm) | 35" (89cm)-38" (97cm) | 42" (107cm)-44" (112cm) |
| XL | 45" (114cm)-47" (119cm) | 39" (99cm)-41" (104cm) | 45" (114cm)-47" (119cm) |
| 2XL | 48" (123cm)-50" (127cm) | 43" (109cm)-45" (114cm) | 48" (123cm)-50" (127cm) |
Men’s Bottoms
For alpha sizes — use the waist and hip measurement as a guide to help pick the right size. If you find you are between sizes, think about what activites you would be doing and order the smaller size for a tighter fit or the larger size for a looser fit. If your waist and hip measurements correspond to two different sizes, order to fit your hip measurement.
For numeric sizes — Use your waist as a guide. Our pants should fit like your regular number sized pants, if you're a 32 in other brands you should be a 32 in our pants.
| Alpha Pant Size | Waist | Hip |
|---|---|---|
| S | 28" (71cm) – 31" (79cm) | 35" (89cm) – 37" (94cm) |
| M | 32" (81cm) – 34" (86cm) | 38" (97cm) – 41" (104cm) |
| L | 35" (89cm) - 38" (97cm) | 42" (107cm) - 44" (112cm) |
| XL | 39" (99cm) – 41" (104cm) | 45" (114cm) - 47" (119cm) |
| 2XL | 43" (109cm) – 45" (114cm) | 48" (123cm) - 50" (127cm) |
| Numeric Pant Size | Waist | Hip |
|---|---|---|
| 30 31 |
31.5" (80cm) 32.5" (83cm) |
37.5" (95cm) 38.5" (98cm) |
| 32 33 |
33.5" (85cm) 34.5" (88cm) |
39.5" (100cm) 40.5" (103cm) |
| 34 35 |
35.5" (90cm) 36.5" (93cm) |
36.5" (93cm) 42.5" (108cm) |
| 36 | 37.5" (95cm) | 43.5" (110cm) |
| 38 | 39.5" (100cm) | 45.5" (116cm) |
Kids & Youth Tops & Bottoms
Below are the body measurements following North American standards for kids/youth gender-inclusive sizing.
Please take note, sizing is recognized differently between USA and Canada:
| USA | XS (5/6) | S (7/8) | M (10/12) | L (14/16) | XL (18/20) |
| Canada | S (5/6) | M (7/8) | L (10/12) | XL (14/16) | XXL (18/20) |
| Size | Height | Chest | Waist | Hip | Arm length | Inseam |
|---|---|---|---|---|---|---|
| 5/6 | 45-49" (114.3–124.5 cm) | 23-24" (58.4–61.0 cm) | 21-23" (53.3–58.4 cm) | 23-25.5" (58.4–64.8 cm) | 21-23" (53.3–58.4 cm) | 19-21.5" (48.3–54.6 cm) |
| 7/8 | 50-54" (127.0–137.2 cm) | 24.5-27.5" (62.2–69.9 cm) | 23-25" (58.4–63.5 cm) | 26-29.5" (66.0–74.9 cm) | 23-25" (58.4–63.5 cm) | 22-24.5" (55.9–62.2 cm) |
| 10/12 | 55-60" (139.7–152.4 cm) | 28-32" (71.1–81.3 cm) | 25-28" (63.5–71.1 cm) | 30-33" (76.2–83.8 cm) | 25-29" (63.5–73.7 cm) | 25-28.5" (63.5–72.4 cm) |
| 14/16 | 61-64" (154.9–162.6 cm) | 32.5-35" (82.6–88.9 cm) | 28-29" (71.1–73.7 cm) | 33.5-37" (85.1–94.0 cm) | 29-30" (73.7–76.2 cm) | 29-30" (73.7–76.2 cm) |
| 18/20 | 65-66" (165.1–167.6 cm) | 35.5-38" (90.2–96.5 cm) | 29-32" (73.7–81.3 cm) | 37.5-38.5" (95.3–97.8 cm) | 30-31" (76.2–78.7 cm) | 30.5-31" (77.5–78.7 cm) |