Osprey Slipstream 20 Pack Dimensions of Slipstream 20 are 20 X 14 X 9; weight of 6 pounds 5 ounces Dimensions of Glide are 16.5 X 13 X 2.75; weight of 1 pound 7 ounces Features of Slipstream 20 are as follows: Large zip access to main body Front pocket with zippered mesh pocket and small organizer