Black Leather Certified Slip-On Chelsea Work Boots M-8025NB BK InstaGuard Chelsea BK

✅ Upper：

Full Grain Black Cow Leather

✅ Lining :

BactiVoid™ Sandwich Mesh

✅ Insole :

Anti-Fatigue Memory Foam

✅ Toecap :

VortiGard™ Composite Toecap

✅ Penetration :

VortiGard" Polyester Composite Midsole

✅ Outsole :

Slip Resistant PU/Rubber

✅ Size :

EU 37-47#, UK 3-13#, US4-14#

✅ Standard:

CE EN ISO 20345:2022+A1:2024 SB PS SR CI HI FO HRO EH

✅ Industry :

Construction & Electric Work