Keep your feet protected and comfortable in the Swanndri Grubs Fenline Mid Work Boot. With 5mm INSUFOAM-ULTRA™ neoprene and a calf height finish, say goodbye to slipping off while working. The TREDZ™ outsole and HEXZOR™ technology provide superior grip on all terrains, while the hard toe and reinforced heel offer maximum safety and stability. Comfort rating of -20°C to 20°C ensures warmth in any weather.