CAT Cat Lifestyle Trey 2.0 Boot A new and improved version of the lightweight and flexible Trey. Fully kitted out with a new outsole for improved durability and traction and a contoured sockliner for improved comfort.Material Content: Full Grain leather/ Mesh/ RubberWashing Instructions: Wipe CleanLining: Other MaterialsSole: Other MaterialsUpper: LeatherNubuckSoft, breathable nylon mesh liningMolded PU foam footbed for underfoot comfortSoft, breathable nylon mesh sock lining with CLEANSPORT NXT pro biotic odor controlDurable rubber outsole for tractionStrobel ConstructionTechnologies: CLEANSPORT NXT