Impacto Strideb Ice Traction Brass Cleats. Made of proprietary Thermo Plastic Elastomer (TPE) that performs to -45 degrees. Deep toe and heel pockets designed for steel toe footwear. Multidirectional non-sparking brass traction plates bite into ice & snow. Easy on/off. Incredible stretch to fit tightly. Designed for maximum traction to allow a natural stride. Extremely durable. Offers full boot traction. Features: Made of proprietary Thermo Plastic Elastomer (TPE) that performs to -45 degrees. Deep toe and heel pockets designed for steel toe footwear. Multidirectional non-sparking brass traction plates bite into ice & snow. Designed for maximum traction to allow a natural stride. Incredible stretch to fit tightly