The Fit Geno 2-in-1 Back Brace and Posture Corrector in size Large/Extra-Large is designed for stabilization and posture correction. Made of polyester and neoprene, this unisex unit features adjustable straps for a custom fit. The black color and sleek design make it suitable for back, back, and lumbar support. With a width of 34 inches, this back brace and posture corrector from FIT Geno is a versatile and practical solution for improving your posture and reducing back pain. Made in China, this product offers comfort and relief for individuals looking to enhance their spinal alignment. This is brand new, never used. I missed my Amazon window for returning.