NWT - UK brand Gill. The Race Trainer is lightweight and created for active use in, on or around the water. Men's US size 8/EU size 41 - Non-marking and slip resistant outsole. - Lightweight, highly breathable and quick drying upper construction. - Air-cell impact absorbing insole with drainage. - Molded toe protection. - Fast release water drainage system. - Non-slip grip in wet and dry conditions. - Non-marking outsole. - Mesh and synthetic upper Great for all sports - hiking, sailing, boating, paddleboarding, etc.