Primus Lite Knit Natural Womens Eclipse Size:36eu step-by-step plans so you always

step-by-step plans so you always know what to do

whether you're running or working out

The Hydra ESC is our pinnacle swimrun and trail trainer

The Proprioception Mat stimulates many nerve endings in your feet to enhance the brain foot connection

Find what's natural

Primus Lite Knit Natural Womens Eclipse Size:36eu step-by-step plans so you alwaysSlip into the knitted sock of the Primus Lite Knit Natural now created with a 59% Tencel, 24% Woolmark Wool upper and instantly feel the benefit of fit. This super flexible update to our beloved barefoot performance trainer is still just as ready to move however you train, just more natural.