Infinity Packs Trek Pack - Internal Frame Backpack 65L Water Resistant Tactical Hiking Backpack with Raincover Internal Frame Hiking Backpack with Built-in raincover to keep all of your gear drive in bad weather conditions Perfect for any multi-day hiking excursion Made of water resistant 600D polyester with 65L storage capacity for all of your important gear Durable material and construction to endure tough environments Padded and adjustable shoulder straps and waste belt for extra comfort and the perfect fit