Black/Mid grey fly knit trainer; Dual Density PU; air bubble sole for additional comfort; Upper; lining and laces are made from recycled materials; PU foam 100% recycled insole; Metal free; Composite toecap; Composite midsole; Black woven elasticated heel for ease of fitting; Shock absorbing cushioned heel; Antistatic; Sole resistant to fuel oil; SR Slip resistance; Conforms to EN ISO 20345:2022; S1 PL FO SR;