Slip into the knitted sock of the Primus Lite Knit Natural - now created with a 92% Tencel™, 7% Hotmelt and 1% Roica upper - and instantly feel the benefit of fit. This super-flexible update to our beloved barefoot performance trainer is still just as ready to move however you train, just more natural.Features:Primus Outsole:- Get as close to the ground as possible.Cork & Recycled Pu Insole:- The Everyday Cork & recycled PU insole is made from recycled polyurethane, topped with a layer of naturally antibacterial cork.Specifications:- Weight: 256gMaterial:- Upper: Natural knit 92% Tencel™, 7% Hotmelt and 1% Roica- Lining: Leather heel counter- Laces: 100% recycled polyester- Insole: Cork- Outsole: Natural rubber - 30% natural rubber, 30% synthetic rubber, 10% silica, 20% bio silica, 10% vulcanized chemicalCare:- Cleaning: Brush off mud and clean with a damp cloth.- Drying: Remove insole and dry at room temperature. Keep out of direct sunlight and avoid putting on a radiator.