Upper: Synthetic. Insole: Arch Fit, Removable. Outsole: Flexible, Gripflax, Spikeless, TPU, Traction Grip. Fabric Technology: Waterproof. Arch Support, Heel Pillow, Padded Collar, Padded Tongue, Twist Fit Closure. Flat. Cut: Low. Design: Contrast, Logo. Toe Style: Round. Conforms to Safety Standard: Podiatrist Certified. Fastening: Slip-In. Ref: UTFS10738