New Balance Contour offers everything you'd expect from a 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 contour will be your ultimate worksite companion. COMFORT WHILE YOU WORK FEATURES - - Kevlar anti-perforation midsole - Slip resistant outsole - Water Resistant leather upper - Composite toe - Heel counter support - Airport friendly - YKK Zipper - NB PU comfort insert STANDARDS - AS 2210.3: 2019 Class 1 S3 SRC EN ISO 20345: 2011 Class 1 S3 SRC New Balance Contour Black Zip Sided Safety Boot, Pair