Leather: Full Grain Milled Nubuck 1.4 - 1.6 Toe Area and Counter: Full Grain CG 1.8 - 2.00 mm Vamp Lining: 270 Gsm Grey Collar and Tongue: Grey Cordura Qtr Lining: 180 Gsm Black Mesh Insole: 2.00mm Antistatic Sizes Available 39 - 46 Collar with pad for extra comfort 6 Antirust D Ring Eyelets