• 100% Brand new and high quality; Made of high grade polyester microfiber, features strong stretchy, breathable, quickly dry and durable. • Head circumference: 58cm. • Adjustable hat, easy to adjust fit with posterior tie straps. Extra flap arrow in the back to protect your neck from sunburn. The four-way stretch micro-mesh top releases heat for year round comfort and the smooth fit ties securely in the back. • Easily fits under helmet, baseball cap. Can be used as a chemo cap, this bandana is excellent for hair loss, to conceal hair or to protect the head. • Awesome for all outdoor pursuits including rowing, cycling, motorcycling, horseback riding, equestrian sports, all field sports training, running, climbing, hiking, skiing, snowboarding, water sports.