This premium hiker style boot features anti-fatigue and Aerocore technologies for the ultimate in all-day comfort and support.- 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