PRIMUS LITE IV Run, train and move like nature intended The barefoot training all-rounder, refined Our best-selling barefoot training all-rounder, now re-engineered for smarter material usage and reduced production waste. The Primus Lite IV delivers the same trusted barefoot feel with recycled, vegan* materials – made for moving naturally, whether you're running or working out. Wide, thin and flexible to elevate every workout, now with a lighter footprint. PRODUCT INFO PRIMUS Outsole – Designed to get you as close to the ground as possible for a natural feel Ortholite® Insole – Made from 98% recycled polyurethane foam to reduce waste and virgin plastic use Breathable Mesh Upper – Lightweight, breathable, and comfortable for all-day wear Vegan* – Main materials are synthetic and not derived from animals; full vegan certification pending due to limited transparency on minor components like adhesives and dyes Weight: 171g
