"Elasticized waistband, with adjustable drawstring. Faux fly. On-seam welt pockets in front; patch pocket with contrasting trim and grommet drain at back right. Vented sides. Smooth, quick-drying twill, with built-in mesh briefs and interior twill coin pocket. UPF 40: Excellent UV protection. Accords with ASTM standard D6603. Sits low on waist. Straight through hip and thigh. 8"" inseam. Swim trunks hit above knee. Model is approximately 6'1"" and wears a size 32W (size M). polyester 100%"