New with tags. Never used The newest addition to the Rockagator line-up is the KODIAK TPU extreme-weather waterproof backpack. Constructed of heavy-duty 600D TPU (Thermoplastic polyurethane). TPU offers abrasion-resistance, thermal adaptability as well as waterproof qualities to the new Kodiak Backpack. In very cold temperatures, the Kodiak backpack will stay pliable which makes it an excellent choice for colder climates where getting wet is not an option. The 40-Liter capacity of the Kodiak gives you plenty of room for storing a ton of gear and with the padded hip straps you can do that more comfortably. The Kodiak boasts welded seam construction, 8 exterior 4-way Hypalon tethering points, exterior zipper mesh tool pocket, interior zipper storage pocket and strong 'seat-belt' webbing on all straps as well as tough UTX Rock Lockster clips. 600D TPU Construction RF-Welded waterproof seams 'Seat-Belt' webbing on straps UTX Clips Clip Up or Clip to the side closure Internal zipper pouch Padded Waist Strap Comfortable back and lumbar padding Adjustable sternum strap