Puma 644577 Push Safety Shoes The NEW Puma Safety 644577 Push from the Motion Cloud range features IMPULSE.FOAM anti-fatigue technology offering up to 55% Active Energy Return for increased cushioning, stability and comfort. It is also metal free and vegan friendly. (No animal products have been used). Microfibre upper with TPU strengthening element for additional reinforcement 300°c heat resistant rubber outsole with Torsion Control System Slip resistant, oil resistant and non-marking IMPULSE.FOAM midsole for optimal cushioning, stability and comfort TPU protection in the toe and heel area BreathActive lining Lightweight fibreglass toecap (200j impact protection) Puma Evercushion Custom Fit insoles Quickfit laces with spare pair of standard laces supplied Metal Free Vegan (no animal products have been used) Certified to Australian Standards AS 2210.3:2019 Men's Sizing: Women 36-40 (Euro) / 3-6.5 UK / 5-8.5 US women