Quiksilver Kids Mens Fins Party Trunks (Big Kids) 100% Polyester Quiksilver Kids Size Guide Quick-dry fabric will keep you comfortable in and out of the water. Bold print throughout. Fixed waist with classic surf-tie closure at front. Single zip-close pocket at right leg. Quiksilver&trade; logo tags. Straight leg hems. 100% polyester. Machine wash cold, tumble dry low. Imported. Measurements: Waist Measurement: 28 in Outseam: 19 1&frasl;2 in Inseam: 10 1&frasl;2 in Front Rise: 9 in Back Rise: 13 1&frasl;2 in Leg Opening: 20 in Product measurements were taken using size 29 (18 Big Kids). Please note that measurements may vary by size.