Isotoner Men's Smartouch Back Gloves Shell Back: 46.9% Wool/ 20.2% Polyester 17.6% Acrylic/8.8% Rayon/4.6% Nylon/1.9% Cotton Palm: 94% Polyester/ 6% Lycra Spandex lining: 100% Polyester Hand Wash Conductive thread on thumbs, index and middle fingers conveys electrical impulse to the touchscreen Non-slip textured palm improves grip