The wide 42 mm cap with twist-locking system makes refilling easier and eliminates spillages

while the composite diaphragm ensures balanced highs

magnesium citrate

dirt and mud while running

Double wall insulated bottle helps to keep fluids cold for extended periods of time

Salomon ADV Skin 12 Vest Color:Alloy / Gray Violet The wide 42 mm capOur best selling hydration vest is back with a new design for enhanced stability, fit & versatility. Fine tuned for demanding endurance races and runners, the Adv Skin 12 ensures easy access to hydration, long distance comfort and freedom of movement. This 12 liter version is ideal for longer trails (60km+).