Primus Lite Knit is an evolutionary model of Vivobarefoot training shoes. With an ultra-thin sole and a flexible woven upper, it ensures foot strength and mobility for both running and strength training. Incredibly light and flexible, Primus Lite shoes let the foot do a lot of work to take foot training to a new level. The ultra-thin Active outsole provides a very good feel of the ground, allowing you to perform squats and deadlifts with complete stability. Vivobarefoot Primus Lite Knit is made from recycled materials and is equipped with reflective details. The Primus Lite Knit model uses completely plastic-free laces to be even more environmentally friendly. Suitable for the average foot. Fastening: laces Upper: Textile Insole: Performance, removable Outsole: 4mm Active Made in Vietnam Minimalist measurements for the Primus Lite Knit model Size Inside length Width* 42 27.5 10.3 43 28.1 10.4 44 28.7 10.5 45 29.4 10.6 46 30.1 10.9 47 30.6 11 *Width measured from the insole