This Columbia Silver Cap has been crafted with Omni-Shade UPF 50 sun protection, while the Omni-Shield technology will help keep the hat clean and dry by resisting absorption of liquids. The hat also features an Omni-Wick technology sweatband which pulls moisture away from the body so sweat can evaporate quickly and the hook and loop fastener to the reverse allows you to get a bespoke fit with ease. Features: Unisex Adults Cap, Hook and loop fastening, Omni-Shield technology, Omni-Wick technology, Omni-Shade UPF 50 sun protection technology, Curved peak, Laser cut ventilation, Columbia branding. Material: 96% Nylon, 4% Elastane. Hand wash. The Silver Ridge III Cap from Columbia presents a timeless design. Its curved peak is 7 cm long, whilst the height of the head section is 9 cm high. Thanks to the practical hook-and-loop closure on the opening at the back, the baseball cap can be adjusted to any size, thereby guaranteeing a perfect fit and outstanding levels of comfort. In addition to this, the embroidered ventilation eyelets ensure your head will remain a comfortable temperature at all times.