Foundation Bike Boxer Brief (Men's)
Pickup available at The Outfitters - Mt. Pearl
Usually ready in 1 hour
7MESH - Men's chamois size guide

How to measure
H - Hip Circumference Seat
Ensure you are wearing light clothing and your pockets are empty. Place your feet hip width apart, measure around the fullest part of your glutes.
T - Thigh Circumference
Standing relaxed, measure around the fullest part of your thigh (check both legs).
Mid-Thigh
Standing relaxed, measure around the mid-thigh. Roughly half-way between your crotch and your knee.
Size chart
Body Measurements - CM
| XS | S | M | L | XL | 2XL | |
|---|---|---|---|---|---|---|
| Hip | 89-94 | 94-99 | 99-104 | 104-109 | 110-118 | 118-126 |
| Thigh | 52-55 | 55-57 | 57-60 | 60-62 | 62-66 | 66-69 |
| Mid-Thigh | 51-54 | 54-57 | 57-59 | 59-62 | 62-64 | 64-67 |
Body Measurements - Inches
| XS | S | M | L | XL | 2XL | |
|---|---|---|---|---|---|---|
| Hip | 35-37 | 37-39 | 39-41 | 41-43 | 43 ½-46 ½ | 46 ½-49 ½ |
| Thigh | 20 ½-21 ½ | 21 ½-22 ½ | 22 ½-23 ½ | 23 ½-24 ½ | 24 ½-26 | 26-27 |
| Mid-Thigh | 20 ¼-21 ¼ | 21 ¼-22 ¼ | 22 ¼-23 ¼ | 23 ¼-24 ¼ | 24 ¼-25 ¼ | 25 ¼-26 ¼ |
How to size for chamois
The right fit is crucial to a comfortable ride. The chamois should be tight in the hip and thigh and feel like a second skin.
Pro fit tip
Men's Bike Underwear is Skin Fit. Products that blend performance fabrics with highly articulated patterns to create a close-fit that feels like an extension of your body. Skin Fit apparel improves aerodynamics, moisture management and thermal efficiency.
A slim, padded bike boxer brief, designed to cushion under casual clothes or baggies for quick comfort wherever the day takes you.
A front cut-away keeps things cool by relieving heat build-up around sensitive areas. This is the new go-to hidden layer suited to getting to work, bikepacking trips, and any ride that ends at a brewery. Stay loose. Stay cool. This is the foundation we build on.
Features
- Ergonomic padded boxer brief
- Front cut out for breathability
- Lightweight protection
- Elastic waistband
- Bluesign® approved fabric
- Oeko-Tex® Standard 100 certified fabric
- PFC and PFAS-free
- Weight: Medium 56g
Materials
- Body: 62% nylon 18% polyester 20% elastane
- Lining: 100% polyester
- Oeko-Tex® Standard 100 certified fabric
- PFC and PFAS-free
- Bluesign® approved fabric
Inseams
- XS: 7" / 17.8 cm
- S: 7 1/4" / 18.4 cm
- M: 7 1/2" / 19 cm
- L: 7 3/4" / 19.7 cm
- XL: 8" / 20.5 cm
- XXL: 8 1/4" / 21 cm
Care Instructions
- Machine wash 40'C with like colours
- Do not bleach
- Do not iron
- Do not dry clean
- Tumble dry low heat
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