Timberland Bradstreet Leather Mens Chukka Boot in BlackAthletic and sleek, this trainer-inspired chukka boot features a lightweight OrthoLite® foam footbed, SensorFlex™ technology for comfort and flexibility, and ReBOTL™ fabric linings containing at least 50% recycled PET plastic. Upper made with Premium Timberland® Leather Timberland supports the responsible manufacturing of leather via the Leather Working Group 100% cotton laces Padded collar ReBOTL™ fabric lining containing 50% recycled PET plastic OrthoLite® footbed SensorFlex™ technology Rubber outsole