KoKo Sports Bag + Yoga Mat Set - Blue The Bag: Adjustable, removable cross-body strap; Metal feet on bottom; 4 interior organization pockets; water bottle holder; Exterior pocket; Made of microfiber: 18.75"L x 8.75" W x 12.25" H. The Mat:lightweight, durable and washable;Safe, non-slip surface; Made of 97% PVC / 3% polyester;Dimensions : 68" (L) x 24" (W) 0.1" thick.