The Mountain Hardwear Hardwear Super Power Arm Warmers are lightweight and packable arm warmers that provide a snug fit and excellent protection from wind and cold while trail running and training outdoors. Made with Besso Jersey fabric, which is a blend of polyester and elastane. The ultra-stretchy fabric is fast drying and constructed with a flat-lock seam to eliminate chafing. High-visibility tonal reflective print for running at night.
