The Salomon XA 10+3 Pro backpack has expandable volume for great versatility. Unzip the outer zipper and the pack expands out, increasing the volume by approxiamately 3 liters. Zip it up for a small streamlined fast pack.

CustomSystem attachment points on the shoulder straps allow quick customization of the backpack to fit your specific needs, with Custom Front Pocket, Bottle Holders, or Flask Holders, or Zipped Pocket (sold separately).

Yoke style S-shaped shoulder straps have Airvent mesh for ventilation and comfort. Safety whistle is incorporated in to the left shoulder strap. Adjustable sternum strap moves up or down 3.5 inches. 3/4 inch wide waist belt keeps the pack secure. Airvent Agility backpanel pads protect your back and allow crucial ventilation.

External reservoir access makes changing your hydration faster. On the backpanel of the backback, a zippered pocket gives you fast access to the hydration sleeve. Hose ports are over each should strap.

2 liter (70 ounce) Source Hydration reservoir is easy to use, fill and clean. User-friendly slide closure, allows wide opening access and an air tight seal. Super strong bag-within-a-bag is extremely durable. Taste-Free lining retains pure liquid taste, with no plastic flavor. Grunde-Guard anti-microbial technology permanently blocks bacteria growth in the tube and reservoir. Z-valve bite valve features a high-flow and leakproof design. The integral spring mechanism allows exceptionally high flow rate and won't lose its seal after a few months of use. Dirt shield keeps bite valve free of dirt and protected.

Pull-Cord system enables you to adjust the volume to perfectly fit the contents of your pack. Side and rear mesh pockets provide quick access to gear. Inside the backpack are a zippered mesh organizer pocket and water drainage ports.

4°D Pole Holder system gives you quick and easy access to your trekking poles while on the move. Two adjustable, quick release cords at the left hip and right shoulder hold the poles across the back of the pack. Reflective strips and a tow loop on the rear of the pack add versatility.

Weights
Without Reservoir: 13 oz
With Reservoir: 1 lb 2 oz

Ideal for adventure racing, trail running, mountain biking, hiking, etc.