EN ISO 20345:2004 S1P. Genuine leather with durable light weight nylon upper strong rubber toe and heel counter, durability and long lasting resistance. Soft padded PU collar. Nylon soft comfort tongue. Original Cambrella lining with high vapour permeability and coefficient High abrasion, breathes to let air in and moisture out. Strong plastic eyelets. ENISO 20345:2004 standard Steel toe cap with 200 joules for Impact and 15,000 Newtons Compression. EN ISO 20345:2004 standard Steel midsole with 1,100 Newtons of penetration. Original Cambrella removable footbed with Gel heel cushioning insert - Shock impact absorption, long lasting. Gravity I Triple density outsole / Phylon ~ Anti-Torsion System ~ Rubber Medium hardness phylon offer the extreme shock-absorption, for good cushioning and reduce weight plus more comfort feeling to your feet. Stabilizer arch provides and idea balance of the stability and more durable. Nitrate rubber, oil and 300°C heat resistant, better grip, good flex point High abrasion resistant and durable. Sizes 6-12. Outsole Slip Resistance BS EN ISO 20344:2004/A1:2007 (5.18); Tested on Ceramic Tile/Sodium Lauryl - Heel part 0.28; Flat Contact 0.32;