The 12 liter Adv Skin 12 Set has ample cargo space not only for your drinks but also energy gel, snacks and foul weather clothing. Thanks to years of product development, Salomon is a reliable choice when looking for a running backpack. The brand was a true pioneer during the golden era of adventure racing, and its current products are suitable for a wide range of sports activities. - Front panel bottle pockets include small item pockets - Two 500 ml Soft Flasks included - Large main compartment at the rear - Compression straps - Compatible with a 2-liter hydration reservoir - Telescopic and fold-away pole holders Choose the size according to your chest circumference: - 80-85 cm: XXS - 85-91 cm: XS - 91-97 cm: S - 97-103 cm: M - 103-109 cm: L - 109-118 cm: XL