DESCRIPTION Rounderbum introduces the most innovative technology in men's shapewear. Our seamless construction provides comfortable support, slims waist while increasing muscle definition. Its physio-therapy inspired design pulls back the shoulders and straightens the back. The exclusive use of Sorbtek and Lycra work together to guarantee comfort, freshness and long-lasting durability. Superior comfort and design in men's shapewear. *Exclusive patented design: USD858,941S LOOK MORE FIT INSTANTLY!! 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.