It stretches to fit any body! The one-size-fits-all Skin Pro 15 Set is superlight and slim fitting, yet versatile enough for mountain running, hiking or biking. Using Salomon's stretch Sensifit construction, the pack has a new strap adjustment that improves stability and lets the pack adjust to different sizes. The versatile, stable gear carrying system makes it easy to attach poles, ice axes, a helmet and pad. Thanks to Twin Link sternum adjustment and stable gear carrying system, this pack won't budge when you bound along the trail. Minimalist design and lightweight materials ensure the weight of the world is not on your shoulders, whether you're mountain running, hiking or biking. Stretch Sensifit construction creates a snug comfortable fit, freeing you to concentrate on jumping from one mountain to the next. Pockets and compartments: 1 main compartment, 2 front soft hydration elastic pockets, 1 stretch side pocket, 2 stretch front pockets, 1 internal pocket, 1 side zipped pocket. Hydration: Soft 1.5l blue reservoir, Plug-n-Play system, under arm routing, 4D bladder insulated sleeve, blader hanging system, compatible with soft flasks (500ml). Carrying system: Extra custom carrier, 4D Pole holder, helmet loops. Dimensions: 40x18x17 cm, Pack volume (ci) 915, Pack volume (l) 15, Pack weight (g) 297, Pack weight (lb oz) 10,5 oz. Material: Elastic Power Mesh, 3D Air Mesh, Nylon.