Oakley Mechanism heavy duty backpack (Black) (Mechanism)
The Mechanism backpack offers versatility and durable construction that accommodates any adventure. Heavy-duty metal clips, zips, and hook-and-loop closures create secure storage, and a flap-top opening means more room for hauling larger items. A variety of specialized pockets deliver military-style organization and easy access, and padded adjustable shoulder straps keep every excursion comfortable.