Hit the trail to rewild yourself and reconnect with nature. The Primus Trail 3.5 FG is a light, durable, flexible trail-running trainer that brings us one step closer to circular footwear.Firm Ground Outsole:- Stand firm on multiple terrains.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: 281gMaterial:- 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.