iColor Drawstring Bag Backpack Sackpack Made of the premium quality Water Resistance Nylon materials, Large Capacity,Lightweight & fashionable team training gym sacks.Use for Gym, Yoga class,Cycling,Walking,Riding & Other Outdoor Sports This Foldable Portable Back Pack Sackpack Have the same image on both sides.Soft and Comfortable ,easy to dry,Can be repeated cleaning, Never Fade Unfolded dimensions: 18 inch X 13.8 inch .Interior zippered pocket that keeps small items such as smartphones, calculators, pens and pencils safe.