Without a good base layer, the rest of your outfit isn’t able to function as designed. As the first barrier between your skin and the elements; it’s critical a good baselayer be warm, comfortable, and moisture-wicking. The Pyrex Extreme Pant has all those things in a durable, well cut package. The proprietary GRIDtech 4-way stretch fabric works as a second skin, providing additional warmth without weight and maximum breathability.

• Polyester/Spandex Blend
• Grid Fleece For Added Warmth
• 4-Way Stretch Polyester, Highly Breathable & Moisture Wicking Fabric
• Flat-Lock Seams
• Mid/Late-Season Base Layer