Seibertron Falcon Tactical Water Repellent Hiking Camping Backpack Compact Assault Pack Summit Bag 37L(1+2) Black

• 900D waterproof fabric, but the zipper is not waterproof
• 37L,External dimensions:19"(H) x 11"(W) x 11"(D),waist belt MAX:55 Inch,chest belt MAX:60 Inch
• 37L models Military backpack has hydration compatible that works great for a hydration bladder (backpack didn't include hydration bladder) as hydration backpack or outdoor camping hiking backpack.
• This tactical assault pack backpack can be used as assault pack, bug out bag backpack, range bag, hunting backpack, survival backpack, army backpack, trekking backpack or day pack for daily use

Description Military backpack is made of high density fabric-durable and water-resistant. This model backpack molle system plus Seibertron luggage strap could fit most models of luggage perfectly. For more details of using, kindly refer to sixth and seventh photo on the side. (Seibertron luggage strap need to be purchased separately). Assault pack with double-stitched, Heavy duty zippers and utility-style cord pulls, Side and front load compression system, Comfortable padding back area, Ventilated mesh padding shoulder strap. Tactical assault backpack can be used as 1-3 day assault back pack backpack, combat backpack, range bag, hunting backpack, survival backpack, military army backpack rucksack or trekking backpack. Note: 37L backpack could extend one or two side bags on both side of backpack. 27L backpack could not do any extension. 37L backpack could fit Seibertron 2L water bladder but 27L backpack couldn't.For side bags and water bladder assembling method, kindly refer to product photos in 37L backpack