Waterproof and insulated the rugged OLOS GORE-TEX® ankle boot is built for all day comfort – whatever the weather. The combination of robust grip, durability, and winter protection means the OLOS work boot keeps you going – through rain, sleet and snow. OLOS guarantees warm comfort and stability with an insulated and waterproof GORE-TEX® FELT lining, sport insole and a chunky commando sole made from TR-rubber to provide traction on muddy and slushy winter surfaces. LAST WIDTH: H UPPER MATERIAL: Black nubuck, repels water and dirt GORE-TEX® FELT LINING: A waterproof and insulated lining for autumn-winter weather conditions REMOVABLE COMFORT INSOLE: Comfort for your feet! TR-RUBBER SOLE: Deep tread sole offers traction on a variety of winter surfaces from mud to snow. LACES: Adjust to fit for your feet and legs ZIPPER: Quick and easy to put on / take off