The two-layer fabric has an ultra-warm, brushed inside and a smooth, quick-drying outside. Stretch mesh gusset and inner leg inserts for strategic ventilation. The 4-way stretch fabric ensures greater freedom of movement in all directions. The material wicks away sweat and dries very quickly. Ergonomic design with seams outside the high-wear areas. Revised gusset design for ultimate support and comfort. Strength Pocket™ right side pocket for practical storageThe two-layer fabric has an ultra-warm, brushed inside and a smooth, quick-drying outsideGusset and inner leg inserts made of stretch mesh fabric for strategic ventilation