YIANNA Waist Trainer Belt Waist Cincher Tummy Control Body Shaper for Women Sports Girdle Lumbar Support with Double Wrap

5 Memory Cartilages for Stable Lumbar Support & All-Day Comfort Built with 5 premium memory cartilages, this waist trainer delivers targeted support to your lower back—effectively relieving pressure during workouts (like squats, runs, or HIIT) and daily activities. The cartilage retains your body shape to avoid tight squeezing, ensuring you stay comfortable even when wearing it for hours. 3-Layer Closure (Hook-and-Eye + Zipper + Velcro) – No Slipping During Movement Designed with a 3-in-1 secure closure system: inner hook for precise fitting, middle zipper for tight locking, and outer velcro for extra stability. This triple protection keeps the waist trainer in place—no shifting, rolling, or slipping, even during high-intensity workouts or sudden movements. Premium Fabric Blend for Strong Elasticity Crafted with high-quality materials: 82% polyester 18% rubber yarn for durable stretch that retains shape after repeated use; The fabric offers just the right elasticity to slim your w