These flexible Nanoflex work sneakers offer the protection and movement you need on the job site Composite toe meets or exceeds meets or exceeds ASTM F-2413 safety standards Breathable mesh upper with a TPU heel stabilizer Removable MemoryTech Massage 2.0 footbed Shock absorbing EVA midsole Slip-resistant rubber outsole with flex grooves Extra wide toe box Electrical Hazard protection SR-ASTM F3445 Reebok Work Women's Nanoflex TR CT