Grubs Fenline green rubber comfort insulated agricultural farmers wellingtonFENLINE 5. 0 has been updated to make it more durable and hardwearing for farmers who need day long comfort. Designed with warmth, grip and comfort to ensure it is one of the best agricultural boots on the market. UNDERFOOT CHASSIS give a sure footed platform Our new TREDZ (DURAPRENE rubber) outsole gives superior grip on a variety of surfaces, the tread is designed to work with soft ground, mud and snow. The addition of moulded siping to the outer