Waterproof full grain leather upper with sealed seams. + Steel toe protector and composite puncture-resistant insole. + Breathable and abrasion resistant Cambrelle lining with antimicrobial treatment. + Waterproof and breathable Sympatex membrane resistant to various pathogens. + 200 g Thinsulate insulation surrounding the foot. + Removable Instant Comfort insole made of gel, PU and memory foam. + 90° heel angle. + Dual density Vibram V4K outsole made of TC4+ natural rubber and a comfortable PU core. + Zip Kit (S22077-11) included with the boot. + Padded tongue and collar allowing extra comfort.