Timberland PRO Flex: Full range of motion without resistance; features anatomically positioned flex grooves under your foot and durable fabrics that stretch above your foot, it ensures your shoes will work with you in every step.
Rain Proof: A built-in waterproof membrane prevents moisture penetration, keeping you dry even in the most severe conditions.
Cordura Fabric: Resistant to abrasions, tears, scuffs and punctures, Cordura fabric is twice as durable as standard nylon, three times more durable than polyester and ten times more durable than cotton duck.
Thermolite Insulation: Insulated lining is built for comfort and to retain heat, protecting you from low temperatures.
ReBOTL Material: Products with ReBOTL material contain at least 50% recycled PET (recycled polyethylene terephthalate, the stuff plastic bottles are made of) excepting trace materials.