Killik K2500 46 Liter Hybrid Day Pack - Modular Do-All Pack System to accommodate changing situations from pack-in, all-day hunt, to a successful pack-out. Use the frame with wrap-around compressible side panels for a minimalist approach, or with the removeable main pack bag system to accommodate varying size loads. Lightweight, super-strong, water-resistant polyester fabric YKK zippers with easy-grab pullers Quality Duraflex hardware and buckles Nylon webbing straps Reinforced seams and stress points Adjustable torso-height padded backpanel Strong and durable backpanel frame and suspension system Contoured shoulder straps with adjustable chest strap Built-in safety whistle buck Wrap-around padded waist belt with holster/spray attachment points Front, side and bottom compression straps for hauling extra gear on the outside and stabilizing the load inside the pack Removeable pack bag with shoulder straps so frame or pack bag can be used separately Large side "stuff it" accessory pockets inside and outside the wrap around compression flaps on the frame pack system Included blaze orange rain cover in bottom zippered pocket Weapon carry system will transport either a bow or gun 20+ Pockets! Hydration compatible (bladder system not included)