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Campmor's UPF 50+ Quick Dry 100% nylon garments block 98.41% of UVA and 99.09% of UVB rays! In addition, UPF 50+ Quick Dry Nylon fabric has an excellent strength-to-weight ratio, is abrasion resistant, quick drying and wicks perspiration away from the skin, to keep the wearer dry and comfortable.Constructed of quick drying 100% nylon with moisture management treatment to keep you dry and comfortable, whether on the trail or in the airport. UPF 50+ Sun Protection Factor - protects from harmful UVA and UVB rays. Quarter front pockets. Zip front fly with button-through closure. Rounded rear patch pockets with Velcro closure. Plain fixed front and back waistband with side elastic inserts for comfort and fit.Five tunnel belt loops.Inseam: Shorts 6.5 in., Pants 29 in. Avg. wt. 13 oz. Import.