MIDCNTR4E - New Balance Contour Safety Boot 4E Extra Wide Fit (US Sizing) New Balance Contour offers everything you expect from your work boot. Comfort supplied through NB Comfort Insert, durability via rubber outsole, premium nubuck leather upper, supported with Ndure abrasion resistant collar and abrasion resistant Toe Protect. Debris Free construction ensures additional protection from the elements. While YKK zip provides easy access moving across site. Contour will be your ultimate worksite companion. Comfort while you work. Available in 2E (wide) and 4E (extra wide) fit Kevlar Anti-Perforation midsole Slip Resistant Outsole Water Resistant Leather Upper Composite Toe Heel Counter Support Airport Friendly YKK Zipper Heel and Tongue Pull Tab NB PU Comfort Insert Standards: AS 2210.3: 2019, Class 1 S3 SRC New Balance Contour 4E Safety Boot