Upper material Leather with pull-up finish with inserts made from microfiber Ergonomic & elastic collar to protect against dirt & debris Lining T-DRY membrane, waterproof Reinforcements Shin protectors in polyurethane Malleolus protector in polyurethane Reinforced toe & heel area Heat-repellent calf protection in suede on the inside of the boot Buckles 3 strategically placed interchangeable aluminum buckles for a snug fit & Velcro strap Sole Machart " Ideal", special sole with coarse tread blocks for maximum grip on all types of surfaces "IDEAL" construction technic The " Ideal" construction technic is a craft-based construction process that guarantees comfort, hard-wearing resistance & flexibility for footwear thanks to a totally traditional production process. The leather upper, prepared with the outer edges bonded & pressed onto a dedicated midsole, is stitched vertically. The yarn employed, which used to be cotton, & then replaced by nylon or synthetic material, is dipped in a purpose-designed boiler full of melted tar to ensure the yarn & holes are totally waterproof. The result is a finest top quality footwear whose distinguishing features are prestige & durability. Ortholite® foot bed Experience the comfort of the foot beds made with Ortho Lite® PU foam. Long-term cushioning: Ortho Lite® foam compresses less than 5% of its thickness over the lifetime of the footbed, so the cushioning, fit, comfort & performance never change. High level breathability: the open-cells of the Ortho Lite® foam, allows air to circulate in & around the footbed, moving the moisture away & keeping the foot cooler & drier.