Heavy duty work on the farm is always a challenge, but the durable construction of the Bogs workman mid composite toe boot will keep the mud and rain at bay so you can perform at your best. Natural rubber upper laid over a four-way stretch bootie with 7. 5mm neo-tech waterproof insulation. 100% waterproof. Seamless construction is 30% lighter and more durable, allowing for less foot fatigue and more comfort. Rebound technology in midsole provides lasting comfort.