600D 100% recycled poly with non-PFC durable water-repellent (DWR) finish (Solids) 300D 100% recycled Heather poly with non-PFC durable water-repellent (DWR) finish (Heathers). Spacious 18" x 18" x 6.5"  100% recycled trim. The FlexVent suspension system with a flexible yoke built from custom injection-molded shoulder straps; padded back panel; and highly breathable lumbar panel. Two webbing top handles; Padded and protective 15" laptop sleeve in main compartment; secure-zip pockets, tablet sleeve and key fob; two exterior water bottle pockets; exterior stash pocket to accommodate quick-access items; Sternum strap with whistle buckle. L&W Supply logo embroidered in traditional colors for a "classy, high end" look.