The Munising 6" Waterproof Composite work shoe from Caterpillar, with its reliable silhouette for hikers, was developed for industrial applications such as manufacturing, construction, mechanical work or carpentry. It is made with Cat's EASE comfort system foam, which offers 30% more cushioning and 30% more durability than standard EVA foam. With its successful combination of safety toe protection, waterproof construction and non-slip sole, it offers optimum protection. Upper: Nubuck. Inner lining: nylon mesh. Outsole: T1220 rubber sole. Protective toe cap Composite toe cap ASTM F2413-05. Protective midsole: Wellmax. Midsole construction: Dual Density EASE. Insole: Nylex and PU foam, removable. Type of construction: Strobel.