TYR Dropzero Barefoot Trainer | Rogue Fitness。The TYR DZ-1 DropZero Barefoot Trainer in Black/Red, size 11.5 UK and 10 US for men, is a stylish and functional athletic shoe designed for performance. With a sleek sneaker style and a comfortable wide width for women, this shoe is perfect for training and fitness activities. The red color adds a bold and vibrant touch to the overall design, making it a standout choice for those looking for both fashion and function in their footwear. The TYR brand ensures quality and durability, making this trainer a reliable choice for athletic individuals seeking high-performance footwear.