| US Size | Waist (in) | Hip (in) | Inseam (in) |
|---|---|---|---|
| S | 29 – 31 | 35 – 37 | 32 |
| M | 32 – 34 | 38 – 40 | 32 |
| L | 35 – 37 | 41 – 43 | 32 |
| XL | 38 – 40 | 44 – 46 | 32 |
| XXL | 41 – 43 | 47 – 49 | 32 |
| US Size | Waist (in) | Hip (in) | Inseam (in) |
|---|---|---|---|
| XS | 24 – 25 | 34 – 35 | 30 – 32 |
| S | 26 – 27 | 36 – 37 | 30 – 32 |
| M | 28 – 29 | 38 – 39 | 30 – 32 |
| L | 30 – 32 | 40 – 42 | 30 – 32 |
| XL | 33 – 35 | 43 – 45 | 30 – 32 |
| US Men's | US Women's | Chest (in) | Waist (in) | Sleeve Length (in) |
|---|---|---|---|---|
| S | XS | 36 – 38 | 25 – 27 | 31 – 32 |
| M | S | 39 – 41 | 28 – 30 | 32 – 33 |
| L | M | 42 – 44 | 31 – 33 | 33 – 34 |
| XL | L | 45 – 48 | 34 – 37 | 34 – 35 |
| XXL | XL | 49 – 52 | 38 – 41 | 35 – 36 |
| US Men's | US Women's | Foot Length (in) | EU Size | Sock / Mitten Size |
|---|---|---|---|---|
| 7 | 8.5 | 9.6 | 40 | S |
| 8 | 9.5 | 10.0 | 41 | M |
| 9 | 10.5 | 10.4 | 42 | M |
| 10 | 11.5 | 10.8 | 43 | L |
| 11 | 12.5 | 11.2 | 44 | L |
| 12 | 13.5 | 11.6 | 45 | XL |
| 13 | 14.5 | 12.0 | 46 | XL |
Technical, premium base layer pants made for demanding activities.
**The Ultra Technical Base Layer Pants are the right choice if you:**
- Want high-performance base layer pants for alpine adventures
- Need a quick-drying, breathable fabric that wicks moisture away
- Prefer a smooth, comfortable waistband that stays put
Delivering lightweight warmth and stretch, the Ultra Technical Base Layer Pants excel in breathability and comfort. Made with Polartec® Power Grid™ Light fabric, these pants trap air efficiently while providing four-way stretch, excellent breathability, and superior moisture management. The Y-style elastic waistband provides a smooth, secure fit against the skin, preventing discomfort during movement. These base layer pants combine breathability, warmth, and comfort into a premium piece ideal for alpine layering.