It’s got an engineered knit upper for a more sock-like and forgiving fit

he brought that same analytical eye to the design process

and decreased leg fatigue

We'll either fix them up so you can get more wear

Vivobarefoot Women's Primus Lite Knit - Obsidian/Vibrant Pink Size:41 It’s got an engineered knitThe Primus Lite Knits flexible knit upper, made with recycled plastics, adds even more mobility and agility to the beloved Primus Lite. The same 2mm Primus outsole, with an Active Ortholite Performance Insole made of 98% recycled PU foam, makes it perfect for active lifestyles and controlled workouts. This Vivo fits large, so we suggest moving one size down. PRIMUS OUTSOLE Get as close to the ground as possible. ORTHOLITE INSOLE The Ortholite