Merrell Chameleon Shift Gore-TEX Walking Shoes - AW16 Textile GORE-TEX Waterproof Membrane - Repels moisture and enhances breathability for all activities. Nubuck Leather and Mesh Upper - Durability, comfort and temperature regulation in one. Stratafuse Exoskeleton - Fuses the heel cage to mesh uppers for extreme lightweight durability. Bellows Tongue - Keeps debris out. Traditional Lace Closure - For secure and no nonsense fastening.