Impact TPR (Thermo Plastic Rubber) protection, and waterproof palm and back. Silicone palm for improved grip. Cold resistance up to -30°C (-22°F), and washable at 30°C (86°F). CE category II. Norms : CE Certified, EN 420, EN 388 (4543), EN 511 (X13), ANSI 105:2011 cut level 4, ANSI 105:2011 puncture level 4, ANSI 105:2011 abrasion level 6.