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From workdays to workouts (and between the sheets), our lightest, most breathable underwear is uniquely designed to target extra airflow, keeping you cool, dry, and comfortable. Includes 3 pairs.
Shop individual colors or build your own bundle.
Engineered with a high-stretch polyamide blend and targeted cool zones, you'll get superior breathability where it matters most. True to size with a no-roll waistband and hidden button fly for a fit under any outfit.
Men's Underwear & Briefs
| US Size | Waist (in) | Hip (in) |
|---|---|---|
| S | 28–30 | 34–36 |
| M | 31–33 | 37–39 |
| L | 34–36 | 40–42 |
| XL | 37–39 | 43–45 |
| XXL | 40–42 | 46–48 |
Men's Tops, T‑Shirts & Sweatshirts
| US Size | Chest (in) | Shoulder (in) | Sleeve Length (in) |
|---|---|---|---|
| S | 35–37 | 17–18 | 32–33 |
| M | 38–40 | 18–19 | 33–34 |
| L | 41–43 | 19–20 | 34–35 |
| XL | 44–47 | 20–21 | 35–36 |
| XXL | 48–51 | 21–22 | 36–37 |
Men's Pants & Bottoms
| US Size | Waist (in) | Hip (in) | Inseam (in) |
|---|---|---|---|
| 28 | 28 | 34–35 | 32 |
| 30 | 30 | 36–37 | 32 |
| 32 | 32 | 38–39 | 33 |
| 34 | 34 | 40–41 | 33 |
| 36 | 36 | 42–44 | 34 |
| 38 | 38 | 45–47 | 34 |
| 40 | 40 | 48–50 | 35 |
Men's Coats, Jackets & Outerwear
| US Size | Chest (in) | Shoulder (in) | Sleeve Length (in) |
|---|---|---|---|
| S | 36–38 | 17.5–18.5 | 33–34 |
| M | 39–41 | 18.5–19.5 | 34–35 |
| L | 42–44 | 19.5–20.5 | 35–36 |
| XL | 45–48 | 20.5–21.5 | 36–37 |
| XXL | 49–52 | 21.5–22.5 | 37–38 |
Men's Socks (Shoe Size)
| Sock Size | US Men Shoe Size |
|---|---|
| S | 6–8 |
| M | 8–10 |
| L | 10–13 |
| XL | 13–15 |
Backpacks & Men’s Accessories
| Size | Dimensions (H × W × D, in) | Capacity |
|---|---|---|
| Small | 16 × 10 × 5 | 18‑22L |
| Medium | 18 × 12 × 6 | 24‑28L |
| Large | 20 × 13 × 7 | 30‑35L |
* All measurements are in inches. Measure over light clothing for accuracy.
* If you are between sizes, we recommend sizing up for a more comfortable fit.
* Actual garment fit may vary slightly by style, fabric stretch and cut.
From workdays to workouts (and between the sheets), our lightest, most breathable underwear is uniquely designed to target extra airflow, keeping you cool, dry, and comfortable. Includes 3 pairs.
Shop individual colors or build your own bundle.
Engineered with a high-stretch polyamide blend and targeted cool zones, you'll get superior breathability where it matters most. True to size with a no-roll waistband and hidden button fly for a fit under any outfit.
- Moisture-wicking & odor-fighting
- Targeted cool zones
- High stretch
- Hidden button fly
- No-roll waistband