Topo Athletic Revive Fleece Recovery Slipper Shoes - Men's Black/Black 8.5 US. Perfect to wear without socks these men's athletic recovery slippers feature a cozy recycled polyester fleece upper and Topo Athletic 3D Wave Sense Insole to offer gentle massaging comfort along the bottom of the foot. Topo Athletic added a Vibram XS Trek EVO outsole for optimal multi-surface traction and durability so the Topo Athletic Revive is ready to take on whatever the day brings you. Specifications for Topo Athletic Revive Fleece Recovery Slipper Shoes - Men's: Manufacturer: Topo Athletic Gender: Male Age Group: Adults Men's Shoe Width: Medium Heel Height: 23 mm Shoe Height: Mid Boot Style: Slipper Color: Black/Black Activity: Casual Weight: 7.8 oz Fabric/Material: Recycled Polyester Fleece Seasonal/Temperature Use: All Seasons Fire Resistant: No Insole Material: 3D Wave Sense Lining Material: Polyester Outsole Material: Vibram Stack Height: 20mm Package Contents: Topo Athletic Revive Fleece Recovery Slipper Shoes - Men's Topo Athletic M062-085-BLKBLK: Revive Fleece Recovery Slipper Shoes - Men's Black/Black 8.5 US