This eco-conscious safety trainer offers a composite toecap, puncture-resistant textile midsole, and dual-density PU/PU outsole for superior grip and energy absorption. The upper is made of a seamless, knitted, single piece of textile with a padded collar for added comfort. Features: 4 PET Bottles are recycled to make this product, Composite toe cap, Pierce resistant composite midsole, Slip resistant outsole, Energy absorbing seat region, 100% metal free, Dual density sole unit, Padded collar for added comfort, Back pull-tab for ease of getting onto the foot, Fuel and oil resistant outsole, Anti-static, UKCA marked, CE certified. Materials: Upper: Flyknit Polyester, Sole: PU/PU.