Add the perfect finishing touch to your winter outfits with these Brenna Ankle Boots from Universal Thread. These medium-width ankle boots feature memory foam insoles with recycled polyester lining to help keep your feet in absolute comfort. Universal Thread ankle boots Memory foam insole 1in block heel Closed round toe Double zipper closure Medium width Sizing: Adult General Sizing Construction: Memory Foam Insole Footwear Insole Material: 100% Polyurethane Features: Double Zipper Care and Cleaning: Air Dry Footwear Lining Material: 50% Recycled Polyester and 50% Polyester Toe Style: Round Toe Height Type: Ankle Footwear Upper Material: 30% Recycled Polyurethane and 70% Polyurethane Heel: Approximately 1.0 Inch Block Heel Footwear Outsole Material: 100% TPR (Thermoplastic Rubber) Boot Shaft Circumference: Approximately 10.5 Inches Boot Shaft Height: Approximately 5.0 Inches Shoe Width: Medium Footwear toe openness: Closed Toe Footwear outsole details: Flexible Outsole