U-Power Greenland S3 SRC Boot is the most preferred boot model in cold and wet weather conditions in mining, construction and general industry. U-Power Greenland protects the worker against the risk of slipping and falling on all floor types thanks to its non-slip sole, while preventing wrist sprains thanks to its high ankle support. EN ISO 20345:2011 Reflective, Heel - Toe Made of polymer reinforced, water resistant Pull-Up leather. U-Power Greenland new technology “Air Toe System” has revolutionized toe protection by allowing the toe of the foot to breathe. With its asymmetrical pores and waterproof, breathable membrane structure, it keeps the foot dry and cool even after intensive use. It has a composite toe protection structure. New special air channel lining with high breathability. While U-Power Greenland S3 SRC absorbs and expels moisture and heat thanks to its special micro cell structure, it provides extra comfort to the user thanks to its special padded structure. U-Power Greenland's special “non-metallic” sting-puncture-resistant midsole is much lighter and more flexible than the classic steel midsole, and since it is sewn directly to the upper of the shoe, it provides complete protection for the entire sole. U-Power Greenland is anatomical shoe insoles with special textile fabric coating, double density PE and EVA support, resulting from the study of foot structure morphology. U-Power Greenland is anti-static, anti-bacterial anatomical, keeping you dry and cool all the time.