BUFF® Original Multifunctional Headwear has been re-engineered with a 4-Way, seamless, ULTRA STRETCH fabric construction that features UPF 50 protection, and 100% recycled REPREVE® Performance Microfiber. 4-way stretch UPF 50 Sun protection* 100% recycled REPREVE® Performance Microfiber Moisture-management 100% Seamless Quick-drying Specs Product Dimensions: (approx.) 20.5 (L) x 9 (W) inches Weight: 1.6 ounces Fabric Content 95% Polyester, 5% Elastane Care Instructions Hand or machine wash in warm water with mild soap Do not use fabric softeners Do not bleach Do not machine dry Do not iron *UPF 50 Protection against the sun’s ultraviolet (UV) radiation. Samples of fabrics have been tested for UV protection by LEITAT-Textile Technology Institutes in accordance with the standard AS/NZS 4399:1996 “Sun protective clothing Evaluation and Classification”, results achieving UPF>50 (98% UV protection). Protection may be lessened if fabric is stretched, wet or old.