As someone who wears braces regularly, I was excited to try the Ester Suspender X-back BL Kasajima:43-L 40mm braces for men. After receiving the product I was satisfied with the design and the quality of the materials. The X-Back style offers a secure fit, while the adjustment options make it easy to find the perfect fit. However, after wearing suspenders all day, I found that they weren't as comfortable as I had hoped. The straps dug into my shoulders and felt restrictive. I also had an issue with metal fasteners, which felt brittle and tended to slip. Overall, I find the Kasajima braces to be a good option for occasional wear, but not for everyday use. While the design and quality are solid, the lack of comfort and durability makes it difficult to justify the higher price.