Model : A154L001-027Men's Timberland Preston Hills Side-Zip Boots Black Full-GrainSomehow, life's less stressful when you can just zip up your boots. Our Preston Hills six-inch moc-toe boots can't help their impressive good looks, and SensorFlex™ technology makes them amazingly comfy. This is the pair you'll wear all day long.CARE INSTRUCTIONS:Air Raider™ Boot & Shoe Refresher Balm Proofer™ All-Purpose ProtectorFeatures:100% Recycled PETOne or more major components contain 100% recycled polyethylene therephthalate (PET), the plastic used to make soda bottles.OrthoLite® InsolesOrthoLite® comfort foam insoles provide moisture transport, antimicrobial function and long-term cushioning. The ultra-breathable material won’t break down or lose cushioning over time, keeping your footwear comfortable and supportive.SensorFlex™ Comfort SystemWith a triple-layer suspension system that flexes with every step, our SensorFlex™ comfort system instantly adapts to uneven terrain to provide a smooth, stable ride.Silver-Rated TanneryOne or more major components use at least 50% leather tanned in a facility rated Silver or higher by a third-party environmental audit. The Leather Working Group judges and classifies tanneries based on energy use, waste production and water treatment.