Our most durable 100% welded water resistant rolltop with the iconic expandable cargo net reimagined, more ergonomic, lighter weight, built to go where you go. • Expandable water resistant rolltop closure allows for an extra 3L of room • New, lighter-weight, welded floating tarp liner made from recycled auto-glass • Updated ergonomic shoulder straps with removable sternum strap • Enhanced molded back panel for extra comfort • Exterior webbing cargo net for emotional and non-emotional cargo • Internal 16" laptop sleeve, unpadded. Size: 14.75" x 10.5" • External zippered pocket and internal drop pocket for the little things • Side bottle pockets fit up to a 2.5" diameter container • PFAS-free, keeping the "forever chemicals" out of our world • Lifetime warranty against material or workmanship Volume: 19-22 Liters | Water bottle: Up to a 2.5" diameter Height: 20" | Width: 11" | Depth: 5.5" Weight: 2.47lbs (1.12 kg) Device sleeve: 14.75" x 10.5", unpadded Materials: Black 1050D recycled nylon with 210D recycled nylon and TPE tarp | All X colors: 210D recycled nylon, X laminate, polyester, polyester taffeta, and TPE tarp