Brand: WORX by Red Wing Shoes Style: Mens lace-up ankle work boots with safety toe and rugged lug soles. Color: Brown Size: Mens US 9.5M; UK 8.5; EU 42.5; 27.5 cm (per tongue label). Model/Style code: STK# 5406; production date 03/19 GN. Safety rating: ASTM F2413-11 M I/75 C/75 EH protective toe work boots. Upper material: Brown leather with padded collar and fabric lining. Outsole: Slip resistant, oil resistant rubber WORX outsole with deep tread. Details: Round toe, 4-eyelet lace-up closure, cushioned WORX insole, contrast welt, ankle height design built for demanding work environments.