DESIGN: Premium waxed nubuck leather upper Drop-In Heel(R) technology offers both a shoe or slide functionality IN-SHOE COMFORT: Standard arch and width Fits true to size Genuine sheepskin shearling lining with a plush rolled edge Dual-density PU footbed, cushy gel insert, and removable/washable wool-blend footbed cover deliver all-day support Elastic gore panels create a comfy and customized fit DURABILITY AND TRACTION: Non-marking gum rubber outsole with a fishing-net inspired design offers functional traction