Back-panel access to your camera gear without taking the pack off, allowing you to work out of the bag without getting your harness dirty, wet, muddy or icy Dedicated compartments fit up to a 16” MacBook Pro and full-size tablet Daypack capacity! Front pockets totaling 9L carry personal gear for a day’s outing: extra layers, a light jacket, food, etc. Fits 2 standard-size camera bodies and 4-6 standard zoom lenses, a flash, 16” MacBook Pro, and full-size tablet. Maximum lens size: 200-400mm f/4 detached from body. External Dimensions: 11.4” W x 20.3” H x 7.9” D (29 x 51.5 x 20 cm), Internal Dimensions: 10.2” W x 19.3” H x 5.9” D (26 x 49 x 15 cm), Laptop Pocket: 10” W x 15.3” H x 1” D (25.5 x 38.8 x 2.5 cm), Tablet Pocket: 9.3” W x 10.2” H x 0.6” D (23.5 x 26 x 1.5 cm), Volume: 26 Liters, Weight: 3.9 lbs. (1.8 kg) Rarely used Excellent condition.