GoCoCo Technical Left/Right sock is developed with attention to unburden the feet most vulnerable and exposed points and it has a higher shaft. The Cocona material is concentrated around the parts of the foot that transpirate the most. In order to be seen in the traffic, the GoCoCo logo is stitched in flouriscenced yarn. Available in: Black/Grey Size 35-38, 39-42, 43-46 Material: 37% Cocona yarn 30% Combed Cotton 18% Lycra 14% Elastan 1% Nylon