Improve circulation, reduce muscle fatigue, and speed up recovery with 2XU Compression Arm Sleeves. High power denier offers targeted support to forearms, triceps, and biceps to reduce muscle fatigue and damage. PWX POWER features high grade elastomeric yarns and a superior grade knit structure to allow 360deg stretch for optimal flexibility and movement. Seamless, graduated design provides the best fit and increases blood circulation for faster recovery. UPF50 sun protection keeps harmful UV rays at bay. Moisture wicking, antibacterial fabric keeps you cool and dry while resisting odors.