UPower BOSTON Unisex Black, White Composite Toe Capped Safety Shoes, UK 9, EU 43, Shoe Size US: 10, Safety Toe: Yes, Closure Type: Lace Up, Safety Rating EN ISO 20345: S3, MPN: 0RI11044-43. These UPower Boston safety shoes are designed for comfort and protection. They feature a black and white design, a composite toe cap for safety, and a lace-up closure. With a safety rating of EN ISO 20345: S3, they are suitable for various work environments.