This fully-waterproof Euro Hiker boot features anti-fatigue and Aerocore technologies for the ultimate in all-day comfort and support.-Full Grain leather-Breathable and moisturewicking lining with anti-microbial treatment for odour control-Non-marking TPU compound and versatile lug design grips surfaces from slick floors to uneven terrain-TPU-wrapped midsole delivers maximum energy return while resisting rips, abrasions and scuffs-Anti-Fatigue Technology polyurethane footbed for shock absorption and energy return-Non-Metallic puncture resistant puncture plate-Composite Safety Toe Powered by Carbon Shield technology-The ReBOTL material in this shoe contains at least 50% recycled PET