The seamless Coolnet Buff is made for warm and hot conditions. It has excellent breathability and dries fast. It boasts the best possible ultraviolet protection at UPF 50+ making it perfect for both wind and sun protection. The fabric boasts HeiQ Smart Temp technology, which is activated by your body temperature and helps keep you feeling comfortable. - 95% recycled polyester, 5% Elastane - UPF 50+ - Stretchy, seamless - Polygiene anti-odour treatment - Machine wash at 40ºC - Made in Spain, with renewable energy The Buff scarf is suitable for all kinds of outdoor activities: cycling, running, trekking, hiking, climbing, paddling, motorcycling. Made in Spain. The factory has an ISO14001 environmental certificate and SGE 21 certificate for ethical and social responsibility. The electricity used in production is made with renewable sources.