Clean Flow Singlet Size:XS The Bum Bag is a

The Bum Bag is a compact everyday essential with a clean Scandinavian look

breathable fabric tested and trusted by runners for years

Easy-access mesh pockets and a kangaroo pocket keep fuel ready on the move

Created with our elite female athletes

it combines freedom of movement with bold

Clean Flow Singlet Size:XS The Bum Bag is aThe Flow Singlet is engineered for peak performance when the heat is on. Weighing only 45g (size M), it delivers an ultra light, race ready feel with a racer back cut and generous arm openings for total freedom. Made from ultra soft, anti chafe fabric, it wicks sweat, dries exceptional fast, and keeps you cool and focused from all out intervals to race day.