Outdoor Research Echo Ubertube Storm Medim/Large. The multi-functional Echo Ubertube wicks away perspiration in summer heat and provides just enough warmth during cold-weather high-exertion activity. It can be used for so many things itll soon become a staple piece of gear on every one of your adventures. Specifications for Outdoor Research Echo Ubertube: Manufacturer: Outdoor Research Unisex Size: Medium - Large Gender: Unisex Color: Storm Age Group: Adults Features of Outdoor Research Echo Ubertube FABRIC bluesign approved ActiveIce 94percent Recycled Polyester 6percent Spandex Thermo-Regulating Cooling ActiveIce Treatment Active Cooling Breathable Lightweight Wicking Quick Drying UPF 50+ Multiple Configurations Reflective Logo Flat-Seam Construction Packable Crushable Package Contents: Outdoor Research Echo Ubertube Outdoor Research 2876841288017: Echo Ubertube Storm Medim/Large