Master your mission with Danner Men's Rivot TFX 8" GTX 400G Insulated Boots. Made in our Portland factory, these boots combine the lightweight performance of our proven TFX platform with the legendary durability Danner is known for. The shoes feature a rough-out leather and 1000 Denier nylon upper for superior protection, a breathable GORE-TEX liner for waterproofing, and a 360° pivot point Vibram outsole for responsive traction in any direction. For added comfort, the boots contain 400 grams of Thinsulate insulation and utilize our particular speed lace system for a secure, tight fit.