Nubuck Leather upper with fabric. Rubber bump toe. Seven speed lacing hooks. Molded Rubber sole. Waterproof. Padded collar & tongue for comfort. S3-W/P-SRC. Meets ISO20345. Toe protection to 200 Joules impact. Penetration resistant midsole to 1100 Newtons. Waterproof lined. Antistatic protection & energy absorbent heel. Tested on a ceramic tile contamination with a dilute soap solution. Tested on smooth Steel contamination with Glycerol.