EN ISO 20345 S3 SRC ESD Upper: Boa Closure System Super light-weight and strong Nano-carbon composite toe cap Helly Wear® Protection Reinforcement Breathable mesh lining Removable PU foot bed with cushioning gel inserts Sole: Shock Absorbing Sole Non-metallic nail penetration protection Light-weight and cushioning EPR midsole Abrasion and slip resistant Rubber Outsole
