Quadra Apex 20 Litre Daypack QX520 Product Features Detachable waterproof rain cover Laptop compatible up to 15.6" Padded adjustable shoulder straps Adjustable waist and chest straps Ergonomic breathable padded mesh back panel Hydration bladder compatible Trekking pole attachment points Compression straps Elasticated mesh side pockets Zippered side pocket Internal mesh pocket Reflective accents Back light attachment loop Grab handle TearAway label Matching styles QX510 and QX530 Bag Capacity: 20 Litres Dimensions: 48 x 31 x 20cm Embroidery: 15 Flat bed hoop Print Area: 18 x 14cm Washing Instructions Sponge clean only Fabric: 600D/600D Rip-stop honeycomb polyester combination Weight: 300g Size: One size Please click on the size guide to check the Quadra sizes.