Features include: 35 liter panel-load main compartment, front compartment, & front pocket. Protective flaps cover zipper. Metal frame and ventilated mesh backside with foam to keep your back cool and dry. Padded foam shoulder straps with adjustable belt. Adjustable chest belt stabilizes pack. Adjustable waist belt with ventilated mesh and foam. Webbing daisy chain to attach extra gear. Internal water bag sleeve and center exit port for tube (water bag not included). Mesh side pockets hold 500 ml water bottles. 2 assorted colors bright green and grey.