Updated from previous version: body fabric, lining fabric and webbing are all recycled material Main compartment features a key clip and security pocket that doubles as the pack's stuff sack Soft, flexible webbing belt lets you carry the Mini around your hips or over your shoulder, bandolier style 2.4 oz., 70-denier, 100% recycled ripstop nylon is treated with a silicone face coating and a polyurethane back coating for weather resistance Lined with 3.3 oz., 200-denier, 100% recycled polyester with a polyurethane coating and durable water repellent (DWR) finish Body fabric is certified as blue sign® approved