Hilly Men's Lite Socklet Socks 100% Other Fibers Imported TACTEL is soft, breathable, and lightweight. TACTEL is at least twice as soft and 20% lighter than most other fibers and also dries eight times faster than cotton. TACTEL is three times as strong as other products made with natural fibers. 2-SIDED fabric that transfers moisture away from the foot. Additional arch support that also prevents the sock from slipping down to your toes. Hand linked flat toe seam prevents rubbing and blisters while providing lasting comfort. LYCRA SPORT is used throughout the sock for optimised performance. The LYCRA fiber creates long lasting fit and comfort, keeping their shape wash after wash. LYCRA is knit in specific zones in the sock to further improve fit and long term comfort. MICRO HEIGHT sitting just below the ankle and knit without bulky cushioning allowing for the perfect fit in any running shoe. 96% Polyamide (TACTEL), 4% Elastane (LYCRA SPORT)