Exclusive Nano technology blended with wool and Tencel® for a superior hand feel and added warmth. Helps the body stay warm by absorbing heat, increasing the fabric temperature by 5 degrees to keep the body warm, and lasts the lifetime of the garment. Moisture wicking technology helps keep you dry while active. 63% Tencel®, 27% polyester, 7% wool, 3% elastane. Machine wash cold, tumble dry low. Imported. Measurements: ; Waist Measurement: 22 in ; Outseam: 33 1 2 in ; Inseam: 24 in ; Front Rise: 8 1 2 in ; Back Rise: 13 in ; Leg Opening: 6 in ; Product measurements were taken using size XS/SM. Please note that measurements may vary by size.