DESIGN: Soft and cozy sherpa fleece upper Drop-In Heel(R) design offers both shoe and slide functionality Hand-sewn whipstitching detail and embroidered logos add style IN-SHOE COMFORT: Lining with elastic gore panels create a comfy and customized fit Lined with fuzzy sherpa fleece to keep your feet warm Dual-density PU footbed, cushy gel insert, and removable/washable wool-blend footbed cover deliver maximum breathability and comfort DURABILITY AND TRACTION: Non-marking rubber outsole with a fishing-net inspired design creates better traction