Chinook Boulder Technical Daypack A simply designed and roomy daypack for short range hikes, walks and travels. A great pack for everyday use as well. Chinook Technical Outdoors has created the Boulder 45 daypack for comfort and efficiency. Backpack Details: Top loading compartment and zippered front access into main compartment Extra spacious - 2745 cubic inches (45 liters) Front daisy chain and ice axe loops Attached hood with large pocket Hide away waterproof rain cover Padded shoulder and backstraps with Air-Flow mesh and adjustable webbing Hydration bladder compatible A great hiking or camping backpack. Available in black. Product of Chinook outdoor day packs.