Derby Nubuck/Canvas Safety Boot Colour Available HONEY Sizes Available 5-13 Honey Nubuck Leather Derby Boot Key Features Upper Constructed from high quality Genuine Full Grain Cow Nubuck Leather Full Grain Cow Nubuck Leather/Canvas Upper Comfort Mesh Lining Footbed Padded Tongue 200 Joule Steel Toe Cap Penetration resistant Steel Midsole inside sole to 1100N protection level Dual Density Polyurethane Sole Anti-static Slip Resistant To SRC rating Conforms to Safety footwear Standard EN ISO 20345:2011 – S1P SRC Perfect for many work environments, Industrial, Construction, Engineering, Highways Available in Sizes from UK 5 through to UK 13 Safety Boot Sizing Chart UK Size 3 4 5 6 7 8 9 10 11 12 13 14 .