Custom Decorated Bonefish & Tarpon Trust Waterproof Dry Bag Backpack made of 210T ripstop polyester. 

Features a roll top closure with side release buckle, detachable/adjustable shoulder strap and web carrying handle. Floats if dropped in water when sealed. 

Approximate size is 15 3/4" W x 26 3/4" H x 6 3/4" D, 27 Liter.  

Colors:
 Lt. Blue
 Royal