Safety Boot Brown or black in S3 SRC. Water repellent nubuck leather upper with a dual density PU/TPU Sole Unit. 100% Non-Metallic Construction. Non-metallic protective toecap and midsole. Breathable abrasion resistant textile liner. Padding on tongue and at ankle. Padded footbed insole. Antistatic.Unisex 3(36) – 13(48) EN ISO 20345 S3 SRC