CAT Workwear Convex Steel Toe Mid Boot (P720053)The CONVEX Zip sided work boot from CAT is deisigned to breathe with a mesh panel design to keep you cool and comfortable from start to finish. Convex slip resistant technology keep both feet firmly on the ground and our EASE midsole is built using engineered foam technology making them extremely light, incredibly comfortable and seriously shock absorbing. Breathable: Breathable materials used throughout the product to ensure refreshing comfort all