100% nylon ripstop. 4.28oz. Water-repellent. Inner trunk. Adjustable drawstring waistband. Side hand pockets. Back pocket with key holder. Square Carhartt label. The Rune Swim Short is made from a lightweight nylon ripstop fabric with water-repellent properties. Available in neutral colorways, the pair is outfitted with an adjustable drawstring waist, side hand pockets, and a single back pocket with a key holder attachment. A woven Carhartt label is incorporated onto the back pocket to minimally brand the style.