Soft padded nylon collar. Nylon soft comfort tongue. Original Cambrella lining with high vapour permeability and co-efficient. High abrasion, breathes to let air in and moisture out. Strong plastic eyelets. Genuine Leather upper with durable lightweight nylon upper, strong rubber toe and heel counter, durability and long lasting resistance. EN ISO 20345:2004 standard non metallic cap with 200 joules for impact and 15,000 Newtons Compression. 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 an ideal balance of the stability and more durable. Nitrate rubber, oil and 300C heat resistant, better grip, good flex point High abrasion resistant, durable. Standard - EN ISO 20345:2004 S1. Sizes 6-12. 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.