The Salomon Active Skin 4 is a unisex drink vest designed for trailrunning and speedhiking, keeping hydration and essentials close at hand without weighing you down.
With a 4-litre storage capacity and two 500 ml softflasks included, this vest balances room for snacks, a light jacket and quick-grip water reservoirs. The snug fit and streamlined design help keep the load stable even when the trail gets technical, so you can focus on your pace rather than readjusting straps.
Weighing just 0.27 kg, this pack falls into the ultralight category, adding minimal burden on long runs. Softflasks are flexible, squeezable water bladders that collapse as you drink, preventing sloshing and friction against your back—an advantage when every gram and every stride counts.