Gore Bike Wear Universal Soft Shell Knee Warmer 92% POLYESTER, 8% ELASTANE, WINDSTOPPERMEMBRANE, SHELL INSIDE: 92% POLYESTER, 8% ELASTANE, INSERT: 85% POLYAMIDE, 15% ELASTANE Imported Lightweight, water repellent knee warmers for keeping out wind and wet Protects against the elements; WINDSTOPPER Soft Shell technology  windproof, water repellent, and with great breathability Highly functional fabric, flatlock seams reduce chafing, elastic cuff, gripper elastic on top edge Safety conscious reflective logo on front and back, reflective print. Easy clean, machine washable Contents: 1 pair universal WINDSTOPPER SO knee warmers