Amazon.com: Wally Work CE Classic Slip Resistant - Black 。Now fully CE certified. Start your day off in the Wally Work CE. Mesh upper, water repellent upper that cushions around the foot and is easy to clean. Slip resistant tread to keep you up and on your feet. Can you say crushing it? We can. Size & Fit: Wearing a size 11 or above? We suggest going up a size for all-day comfort on the job. Shoe Specs: Mesh upper easy to clean Treated water repellant upper Elevated removable comfort foam insole Lightweight slip resistant outsole ASTM F2892-24 Meets or exceeds EN ISO 20347: 2022+A1:2024 OB SR Relaxed Fit: Ample roominess allows for laid-back, easygoing feel