CAJA 16 - Columbia Trail Summit™ Beanie. Omni-heat: our patented heat reflective garments are the ultimate body heat management system for outdoor Performance. The interior lining consists of our metallic dot pattern designed to retain heat, while the breathable fabric dissipates moisture. Omni-wick - the ultimate moisture management technology for the outdoors. Omni-wick quickly moves moisture from the skin into the fabric where it spreads across the surface to quickly evaporate—keeping you cool and your clothing dry. 2 x 1