Unit Chemistry of Textiles: Cellulose Fibres Plant Seeds Cotton Wool Garden Plant Cotton Better cotton initiative (bci) Cotton Fabric Types, Names and Uses Textile Learner. Refunds You may return your purchase within 30 days of your order, in original condition with the tags attached. Adujstable Buckle Closure The hat has an adjustable metal clip,so it fits almost all head sizes. You can adjust the tightness of the hat to enjoy a most perfect comfort and appropriate tightness. Superior Fabrics Our hats are made of 100% Cotton,which can ensure the comfort as well as be lightweight,durbale and breathable. Classic Design Simple but classic six panel design makes the hat never be outdated. And minimalist style suits for men and women. It's an all match item for your daily outfits. Sun Protection There is a pre curved visor on the hat,which can protect your skin from harmful UV rays and protect your eyes from direct sunlight during your outdoor activities. Multifunctional Application You can wear this comfortable hat during all your outdoor activities,such as hiking,climbing,cycling,fishing,running,tennis,baseball golf etc..