If you need a high quality low profile rucksack suitable for a short patrol or other excustion, the Voodoo Tactical low profile ruck is worth serious consideration. This pack includes the following features: Hydration compatible, full length side pouches, zippered trail-snack pocket in the adjustable padded waist belt, inside mesh pockets, universal webbing, and attached weapons guide blocks. The attached weapons guide blocks let you drop your pack and use it to provide a steady platform for your rifle's forearm. Please note that this is a small pack. It has fewer cubic inches than our Level III Small Tactical pack. The dimensions are approximately 16" x 10" and 7" deep. Note: Bladder not included.