Salomon Unisex Advanced Skin Set 5 (Black) Trail Running Most drinks require you to

Most drinks require you to supplement calories and don't contain anywhere near the electrolytes needed to replace what you sweat out

it's breathable

with greater cushioning to defend against impact

Flatlock seams do not chafe

Salomon Unisex Advanced Skin Set 5 (Black) Trail Running Most drinks require you toThe choice of demanding endurance runners, the ADVANCED SKIN 5 SET offers more personalisation in both fit and function. An updated sensifit and closure system make this pack even more comfortable for your unique body shape, and the 5L volume offers enough space for shorter endurance races. Precise fitting carrying system for demanding endurance runners. Hydration : The integrated soft flasks make it easy to drink as soon as you feel thirsty, and