Water-Resistant FabricMade From Unique High-Quality Honeycomb Lattice Polyester Fiber. It Is Water-Resistant And Rip-Stop.Upgraded Draw CordUpgraded Draw Cord From Digging Into Your Shoulders And Help Reduce Your Shoulder Burden.Large CapacityThe Backpack Is Big Enough Carry Such As Gym Clothing &Amp; Shoes, Towels And Study Article.Multifunctional BackpackIt'S Available For Gym, Sports, Dance, Travel, Carry-On, Camping, Wayfaring, Team Work, Training, Study And More, You Can Include Any Suitable Appliance Into The Bag.Customer ServiceIn Most Cases, Your Questions Or Doubts, As Well As Some After-Sales Questions, Can Be Sent To Us By E-Mail, Which Will Be Answered Or Solved Within 12 Hours To Ensure That You Enjoy Pleasant Shopping.