Very similar to the Lululemon cruiser backpack but geared more towards gym life. About 23l capacity. Zipper fully opens bag for easier packing/unpacking Exterior padded laptop pocket fits up to 17" Reinforced sunglass compartment on upper exterior Integrated wet/dry compartment for gym clothes, etc Multiple interior/exterior zipper compartments for easy storage Padded back panel for lumbar support 2 low profile elastic side bottle holders Luggage strap for easy pairing with any suitcase GYM BACKPACK.