The Havoc 10" Big Game Hunting Boot from Irish Setter is made from durable, waterproof materials to keep you warm, dry, and protected during a long day in the field. 800 grams of Thinsulate Ultra insulation traps in heat. FlexLock handsewn construction provides an athletic fit that is flexible and supportive. A durable GORE-TEX waterproof-breathable membrane delivers years of reliable weather-proofing. The CuShin Comfort Tongue minimized shin pressure using 4-way stretch nylon and an internal padded waffle mesh for ultimate all day comfort. This Havoc boot is built with an UltraFlex big game sole platform, polyurethane footbed, and airflow channels for stability and breathability. Imported.