The Oxford line of safety footwear provides durability and comfort with a wide, roomie fit and soft, plush underfoot cushioning. The metal free composite toe cap and puncture resistant plate protect you from job site hazards and nubuck leather and Waterproof membrane keeps you warm, dry and comfortable. Primaloft insulation and Ykk® zipper complete this Winter work boot. :Helly Tech® Waterproof Membrane Molded TPU toe bumper Molded heel overlay Ykk® Zipper Primaloft Gold Insulation - 200g Fleece lined in the collar for extra warmth Moisture wicking and breathable air mesh lining through the quarters and vamp Composite safety toe Metal free nail penetration protection