econoLED Us Army 3l Hydration Water Backpack Black+Survival Bracelet US Seller Brand:econoLED.Rugged 600 Denier Polyester heavy-duty construction with PVC lining, resistant to tears and abrasion Fully removable 3 liter (100 ounce) water bladder Slender design for physical training ; fully adjustable webbing shoulder straps Hands-free hydration hose with bite valve, gently biting the valve opens up the flow of water Sleek and compact design, only 17" x 8" x 1.5" in size and 15 ounces in weight.The item is shipped form US.the shipping time may take 3-6 working days.It's very fast ship!