The Pearl Izumi ELITE Thermal Knee Warmer provides versatile warmth with a no compromise fit. The anatomical construction rids of bunching and provides a full, flexible range-of-motion. Fabric & Fit ELITE Thermal Fleece: For superior warmth, stretch, and recovery. Elastic binding with silicone gripper: For a stay-up fit. Features & Benefits Thermal knee warmers. Reflective elements: For low-light visibility. Anatomic front-to-back construction: Eliminates bunching through the full range-of-motion.