Model : A17QF021-025Men's Timberland Limited Release 6-Inch Premium Waterproof Boots Dark Grey NubuckOur limited-edition boots have the recognizable styling of our original waterproof boots, but in colors and materials that are only available for a short time. Get one of these unique pairs before they're gone forever!CARE INSTRUCTIONS:Renewbuck™ Suede & Nubuck CleanerAir Raider™ Boot & Shoe RefresherFootwear Dry Cleaning Kit Balm Proofer™ All-Purpose ProtectorFeatures:PrimaLoft® ECO InsulationPrimaLoft® ECO insulation is crafted from synthetic fibers including a minimum of 50% PET (from recycled plastic bottles) that form a dynamic insulation structure. These compression-resistant fabrics maintain loft and retain warmth, even when wet.Waterproof FootwearOur waterproof leather footwear uses waterproof impregnated properties that become part of the leather during the tanning process. We also either seam-seal the footwear or use an internal waterproof and breathable membrane to help feet stay dry.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.Anti-Fatigue TechnologyMade specifically for people who spend long days on their feet, our exclusive anti-fatigue technology is built into the midsole and uses geometric cone support to provide exceptional standing comfort, shock absorption and energy return all day.