Durable LWG certified leather The Solid Gear Sea creates the perfect combination of stability and cushioning. This result is achieved thanks to a durable leather upper with a new insole design and a firmly cushioned PU midsole. In addition, this comfortable shoe provides excellent traction thanks to the tread shape and rubber compound of the outsole. The Solid Gear Sea also provides excellent ergonomics and stability with the same bouncy feel as a sports shoe. Non-metallic toe and nail protection. Upper: LWG-certified leather. Lining: mesh Outsole: oil- and slip-resistant rubber Midsole: cast PU Insole: highly breathable PU foam Fit: wide Sizes: 35-48 Safety standard: EN ISO 20345: 25XL S3, SRC, HRO Protection: fiberglass instep and soft toe protection.