REEBOK WORK Nanoflex TR Work 331 Work Shoes Built for active workdays, this athletic-inspired work shoe combines lightweight cushioning with dependable jobsite protection. The mesh and microfiber upper features a TPU Exoskeleton for added structure and support, while the composite safety toe provides non-metallic protection. A removable Memory Foam footbed cushions each stride, and the EVA midsole adds lightweight comfort underfoot. The slip-resistant rubber outsole helps deliver reliable traction while maintaining a flexible, sporty feel.