The North Face Borealis Backpack - Men's FlexVentTM injection-molded shoulder straps with a top layer of Atilon foam for added support and bottom layer of PE foam for added comfort Comfortable, padded Airmesh back panel with Spine Channel and PE sheet for extra back support Winged, stowable hipbelt Large main compartment laptop sleeve (fits most 15'' laptops), organization and hydration port