Constructed using embossed APTUS durable stretch fabric. Elasticated waistband with interior drawcord allows for precision fit and internal waistband gripper for firm hold. Features a stretch fabric gusset which moves with you. APTUS branded waistband drawcord. Fabric: 100% Polyester Interlock with 100% Polyester 3D Dimple Mesh panel and Gusset. 90% Polyester and 10% Elastane.