Finis Tempo Trainer Pro colourfulrunners Popular with sea swimmers for

Popular with sea swimmers for a bit of extra warmth

Fit Scale: 5

The nearly uninterrupted centerline provides swift efficiency on hardpack terrain while staggered outer knobs allow you to stay on the gas while hammering up chunky climbs or hanging on through loose gravel corners

Soft merino wool blend for warmth

The soft main body of the sock makes it feel comfortable on and the vented upper helps keep your feet feeling cool and fresh

Finis Tempo Trainer Pro colourfulrunners Popular with sea swimmers forThe waterproof Finis Tempo Trainer Pro easily clips onto goggles or beneath your swim cap to provide you with audible beeping tempo cues. With three different modes and an attachable clip for dry land actives you can level up your swim training sessions.