Fit and Design Regular fit is intended to give you room to move, without additional bulk Fabric combines the moisture management, temperature regulation, and odor resistance of Merino with the softness and cooling properties of TENCEL Mesh ventilation seamlessly knit in gender-specific zones designed to keep the body dry and comfortable during high-intensity activities Four-way stretch, wind-resistant recycled nylon front panel Two zippered hand pockets Reflective Smartwool logo on chest Front Body/Trim: 88% Recycled nylon, 12% Elastane Back Body/Sleeve: 47% Merino wool, 23% Polyester, 20% TENCEL Lyocell, 9% Elastane, 1% Nylon