evo.com | BlackStrap Neck Gaiters > The BlackStrap Merino Expedition Tube is built for those chilly days when even your face wants another layer. Dual-layer construction blocks icy gusts, while moisture-wicking merino blend fabric keeps things breathable and comfortable. UPF 50+ UV Rated All BlackStrap fabrics have been tested in accordance with Solar Light Company to ensure to ensure the highest rating in the market, 98% UV Protection (UPF 50+). Merino Wool / Polyester Blend 4-Way Stretch Fabric Wicks moisture, breathes well and has an antimicrobial treatment to inhibit the growth of odor-causing bacteria. Dual-Layer Wind-Rated Construction Seals Out Icy Gusts | BlackStrap Expedition Tube 2027 Neck Gaiter | Wool/Polyester