RINK TEXTURED-MESH SHORT -- 100% polyester tricot mesh fabric. 2" CHAMPRO jacquard elastic comfort inside waistband with drawcord. Attached jock strap, includes hard cup with ventilation channels and soft flexible edges. Hook and loop fastener tabs to attach socks. Machine washable. SIZING GUIDE: (YOUTH Waist in Inches): Small (23-25") | Medium (25-27") | Large (27-29"). (ADULT Waist in Inches): Small (28-30") | Medium (32-34") | Large (36-38") | X-Large (40-42") | 2X-Large (44-46").