The lightweight, multifunctional neckwear made from recycled plastic bottles features sun protection with an SPF of 50 and provides cooling through evaporation effects. Running, jumping, hiking, fishing, paddling, camping – what are your favorite summer activities? Wherever you wear it, you'll feel cool and fresh on every summer outing while being protected from the sun. UPF 50+ against UV rays. Textile samples are tested for UV protection in accordance with international standards. HeiQ Smart Temp is an intelligent thermoregulating technology for fabrics that is activated by body heat to maintain optimal body temperature. Made with 95% recycled content. Feels lightweight and dries quickly for freedom and comfort. Ultimate stretch and seamless comfort that moves with you. POLYGIENE® (Stay fresh) is a highly effective antimicrobial technology that uses natural silver salt in low concentrations to inhibit the growth of microorganisms for odor control. 95% recycled polyester, 5% elastane - Made in Spain.