The Primus Lite 3.5 is our original training all-rounder, reimagined with a new upper to get us closer to circularity. Made for moving naturally and building natural strength during runs and wide-ranging training disciplines, it's perfect for experienced barefoot cross-trainers and those new to barefoot performance.Features:Primus Outsole:- Get as close to the ground as possible.Ortholite Insole:- The Ortholite Performance Insole is made of 98% recycled polyurethane foam, which helps reduce waste and the use of virgin plastics.Breathable Mesh:- Breathable, lightweight and comfortable.Specifications:- Weight: 225gMaterial:- UPPER: Vamp: 100% Recycled polyester mesh, Overlay: 95% recycled polyester/5% recycled spandex- lining: Mesh: 100% Recycled polyester, Microfiber: 80% recycled polyester / 20% Polyurethane- Fastening: Laces- Laces: 100% Recycled polyester- Insole: Ortholite Performance: 98% Recycled Polyurethane Foam / 2% water-based binding agent- outsole: 90% Synthetic rubber / 10% Natural rubberCare:- Cleaning: Brush off mud and clean with a damp cloth.- Drying: Remove insole and dry at room tempreture. Keep out of direct sunlight and avoid putting on a radiator.