As the vibrancy of a new season begins to show itself, our souls stir for the outdoors. The ventilated back panel of the roll-top Kemano Backpack brings breathable relief as the temperatures rise, while its welded seams and reinforced PVC fabric provide protection from the last of the melting snow. Time to start planning the next adventure. Product Features: 100% Waterproof Heat Welded Seams, Durable Reinforced PVC Fabric, Roll-Top Closure with Adjustable Straps, Ergonomic, Adjustable Shoulder and Waist Strap, Padded and Ventilated Back Panel, Removable Laptop Sleeve, Fits Up to 17" Laptop, Large Waterproof Pocket, Contrast Zipper and Webbing, 100% PVC with 100% Polyester Lining, SIZE: 25.5" H x 14" W x 7.5" D, VOLUME: 40 Liters/2,440 Cubic Inch. Colours: Black/Graphite/Azure Blue, Black/Graphite/Black, Black/Graphite/Bright Red