Swiss Gear Altenberg Daypack Fabric of 450 denier with 1200 denier bottom for reinforcement Features padded carry handle and compartments, comfort fit ergonomic shoulder straps, with air mesh back panels, Side pockets large enough for water bottles, and removable cell phone case. Swiss Gear products are innovative, versatile, sports-minded equipment for home, travel and outdoor activities. Swiss Gear equipment offers convenience, safety, practical features and classic design, from the maker of the genuine swiss army knife.