Design: Re-engineered with smarter material usage and reduced production waste for a lighter, more sustainable build Breathable lightweight mesh supports natural movement and keeps airflow high during training Vegan construction made with synthetic, non-animal-derived main materials In-Shoe Comfort: Ortholite Performance Insole made from recycled foam adds soft cushioning while supporting sustainable design Wide thin flexible build encourages natural movement and helps strengthen feet over time Lightweight construction enhances agility for free unrestricted movement Durability & Traction: Thin Primus Outsole maximizes ground connection with a hexagonal tread pattern providing multidirectional grip Additional Details: Designed as a barefoot training all rounder for running workouts and everyday natural movement Low sidewall and subtle toe wrap offer protection while allowing natural biomechanics