Salomon Agile 12 Set Running Pack - AW15 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.