Lowe Alpine Edge 18 - Unisex\'s Hiking Day Sack The Edge 18 is a day pack ideal for hiking and multi-activity use, featuring the lightweight and breathable AirContour back system, so you stay comfortable on the move. The Edge 18 features a pre-curved back panel to promote a closer fit and more natural body movement. The 18 litre capacity has room for everything you’ll need for a day on the trail, with a large main opening for easy access. Stay organised with front and top zipped pockets, while an internal zipped security pocket ensures that valuables are safely stashed. A reflective bike light loop aids visibility after dark.  Spacious enough for a 15-inch laptop but agile enough for a fast-paced hike, the all-action Edge 18 day pack delivers huge versatility in a compact package. A sternum strap, side compression, and waist belt offer stability during hiking, biking or running. Hiking poles can be conveniently stored over easier ground using TPU hook and loop pole lash, and hidden pole loop. Hydration compatible, and with stretch mesh side pockets suitable for water bottles, the Edge 18 is a classic pack for day hikes and multi-activity use. Features: Back Length: 19 in  /  48 cm (measure from the base of your neck (C7 vertibrae), all the way down against the base of your spine to the point that is on the same line as the top hip bone (Illiac Crest)) Dimensions (L x W x D): 17.72 x 11.42 x 8.26 in   /  45 x 29 x 21 cm Volume: 18 litres  /  1100cu.in Weight: 1lb 2.3oz  /  520g Suitable for: Hiking Multi-activity use Technical Specifications: Air Contour back system Lightweight and breathable back system Pre-curved back panel to promote a closer fit and more natural body movement Shoulder harness Waist belt Stretch water bottle side pockets TPU hook and loop pole lash Waistbelt Sternum strap with whistle Side compression Reflective Bike light loop Hydration compatible Zipped top pocket Front zipped pocket Secure padded sleeve to fit laptop (15\") Hidden pole loop Internal zipped security pocket Key clip Large main opening for easy access Lightweight breathable back system​