WeSC Apparel Size Chart The Zack swim shorts are made with quick-drying polyester fabric. They have a regular fit and above-the-knee length, with two hand pockets. An elastic waist and drawcord closure ensure a precise fit. Features: - Regular fit, above knee length - Straight side pockets - Elastic waistband with drawstrings - Embroidered matchstick at bottom hem - Flag label in side seam - 100% polyester