Oakley Enduro 25Lt 4 0 Black Red U backpack Various product descriptions list different Size:14 a Various product descriptions list different battery capacities for the charging case Number of Programs 6 Water repellent treatment repels water to keep fabric surface dry and comfortable Whether you are hitting the street or the trailhead keep your gear in place with the Enduro 25LT 4 0 A water repellent exterior and padded laptop and tablet pockets add superior protection and an internal organizational panel keeps essentials in place Breathable mesh padded shoulder straps and a Jacquard webbing branded puller deliver plenty of carrying comfort and finished with an external eyewear pocket and Oakley Ellipse logo branding