Grafters M539A Unisex Leather Chelsea Safety Boots in Black. Upper Material: Leather, Lining Material: Textile, Sole Material: Rubber. These slip-on boots feature non-marking soles and a steel toe for safety. The round toe shape and regular width offer a comfortable fit. With a flat heel height (under 2.5cm) and high top shoe shaft, they provide excellent ankle support. The boot style is safety boots, with safety features including a metal toe cap and a fuel/oil resistant sole. They meet the EN 20345 S1 safety standard and have a safety classification of S1. Item Weight: 1.8 KG. Product Code: M539A.