Men’s Primus Lite Knit Barefoot show by Vivo Barefoot. Like New. Worn only a few times. The Primus Lite Knit’s 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. Men’s size 8US, Size 41EU Note: These shoes run very long. I typically wear a 9-9/12 in US and these fit me.