EN ISO 20345:2004 SBP. Leather upper with durable mesh inserts,extra padded side for more comfort. Soft padded fabric Collar; soft comfort tongue with easy band design tongue mould piece; Lining, mesh with wicking. Fabric loop and top eyelet lace up system. EN ISO 20345:2004 standard Steel toe cap with 200 joules for Impact and 15,000 Newtons Compression. Standard steel midsole with 1,100 Newtons of penetration. Original Cambrella cover #1010 removable footbed with Gel heel cushioning insert - Shock impact absorption, long lasting. Himalayan â€œbubbleâ€ Sole, Phylonâ€”Rubber . Medium hardness phylon offer the extreme shock-absorption, for good cushioning and reduce weight plus more comfort feeling to your feet. Air bubble offering additional heel absorption Nitrate rubber, oil and 300oC heat resistant, better grip, good flex point High abrasion resistant, durable. Sizes 3-13. SRA 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.