Features Mesh Lite Shoulder Straps - Top priority in trail running: speed, agility and lightness, that's the new Lite shoulder straps. This light construction with the right fabrics in the right place is designed to increase ventilation and reduce friction on shoulders or around the neck. Harness Construction - It's the perfect solution to wrap the body and dispatch the load for more comfort and a perfect stability. Custom System - Reinvent your bag for every trail run. Connect the accessories to your bag with the Custom' System. -Zipped pocket attaches easily to the waist belt -Front pocket slides easily onto the waist belt and connects buckles to the straps hidden in the shoulders - Extra gear pocket and Flask holder insert easily onto shoulder straps or waist belt. 4D Pole Holder - Instinctive, quick and easy access to your poles while running. Can be used also to fix your helmet. Ingeneered to be very easy to use in 4 steps: 1- take the top strap out and put the top pole in. 2- rotate the pole your back. 3- place the bottom pole in the bottom strap. 4- adjust the top strap to lock the pole Motion Belt - Fit and motion Designed with a elastic part, this belt provides the best fit in motion and enable a large breath. Description Product Description The Salomon Agile 12 Set Trail Backpack is an ultimate carrier for the outdoors for storing your poles, gear and with easy access to essentials with numerous compartments and supreme comfort. Hugely versatile the Agile 12 Set Trail backpack has a 12L storage capacity plus multiple pockets and compartments for numerous storage options. Also featuring a custom system to suit your individual needs and a bladder for when you need hydration on the gruelling trails.