Rounderbum unveils the most innovative technology in men's shapewear. With seamless construction, it offers comfortable support, slims the waist, and enhances muscle definition. Its physiotherapy-inspired design helps pull back the shoulders and straighten the back for improved posture. The exclusive blend of Sorbtek and Lycra ensures ultimate comfort, freshness, and long-lasting durability. Experience superior comfort and design with Rounderbum’s advanced men's shapewear. *Exclusive patented design: USD859,785S FEATURES [COMPRESSION Tech]® Improves posture Controls body temperature Provides compression and firmness to abs and lower back Undetectable to the eye Machine washable COMPOSITION & CARE 92% Polyamide Sorbtek 8% Elastane Wash clothes separately. Use detergent for hand wash or 30 degrees machine wash. Please don't use bleach or fabric softener. Do not squeeze, dry hanging in the shade or tumble dry at low temperature. Do not iron.