Primus Lite Knit Natural (Women's) slip-on Vivo's best-selling cold-weather hiking boot

Vivo's best-selling cold-weather hiking boot

Performance sneakers for your toughest workouts

cooler climes

Michi is a lightweight

With Altra’s signature FootShape™ Fit

Primus Lite Knit Natural (Women's) slip-on Vivo's best-selling cold-weather hiking bootSlip into the knitted sock of the Primus Lite Knit Natural now created with a 92% Tencel, 7% Hotmelt and 1% Roica 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. Primus Outsole Get as close to the ground as possible. Cork & recycled PU insole The Everyday Cork & recycled PU insole is made from recycled polyurethane,