Color: black; Material: Nylon;Size: Approx 70cm x 0.6cm(Total Length x Width);Package Including: 10 PCS of each order Adjustable strap lock for different length ;Avoid the risk of the wind blows away the detachable retractable convenient and practical Fastening: Buckle A great removable clip to protect your hat from blowing away.Removable and flexiblechin cord, universal type suits for any kind of hat. Coming with two plastic buckles in the ends, fasten the shoulder straps to the hat. A spring-loaded stop rope lock adjusts the length of the strap. Multi-function clip with strap for Golfing, Fishing, Boating, Sailing, and other outdoor sports.Recommended for outdoor recreation, camping, hiking and more;Use these retainers to hold scarves, gloves and other small accessories.