PRODUCT SHEET BOREAS S3 Model description: Leather boot, water repellent, brown, warm lining, antistatic, puncture resistant SJ Flex sole,shock proof, antislip, composite toe, S3 PU/Rubber sole, HRO, CI. Application areas: Construction, Manufacturing. Precaution and maintenance of the shoe: To extend the life of your shoes, we recommend to clean them regularly and to protect them with adequate products. Do not dry your shoes on a radiator, nor nearby a heat source.