Great for cool weather, shoulder season rides, the Gore Bike Wear Universal 2. 0 Knee Warmers offer lightweight, packable warmth. Their nylon elastane blend provides extra support, as well as moisture wicking comfort when you're riding hard. The flatlock seams offer a smooth, non irritating feel, while pre shaped knees enhance full range of motion. Additionally, you'll find gripper elastic along the bottom and top edges for a secure, stay put fit, as well as reflective logos for boosted visibility after dark.