Camelbak skyline low rider 10l hydration packcamelbaks skyline low rider hydration pack is a full featured 10l mtb pack with a lumbar design that gives you maximum stability during aggressive downhill rides the lumbar design keeps your water and cargo stowed low and close to your waist whilst the lower centre of gravity gives you more stability on bumpy trails and lets your upper body move more freely skyline is designed to keep your gear organised with a 3l antidote reservoir helmet hooks