Fabric type: 77% Nylon, 23% Spandex. Care instructions: Machine Wash, Hand Wash. Origin: Made in the USA or Imported. Closure type: Pull On. Product Facts: SIZE GUIDE: Please measure yourself and check our size chart for a snug fit. For more comfort and all-day wear, we recommend sizing up or exchanging for a larger size if the fit is too tight. The compression shirt may look smaller than your usual one, but it stretches and compresses excellently. HOW TO WEAR - Step 1: Step into the tank top. - Step 2: Pull it up to the waist. - Step 3: Strap over the shoulder. INSTANT SLIMMING LOOK: Lost a ton of weight but still deal with gyno and loose skin? KOCLES gynecomastia compression shirts helps extremely well for man moobs, minimize the appearance of gynecomastia, reducing the droopy look, also tighten and shrink bulging stomach, generally smoothing out the round edges. Definitely Instant Confidence Booster! ACCELERATE FAT BURNING: The slimming tank top men is designed to help you elevate your body's fat-burning prowess. The material is breathable yet will give you a good sweat, improve blood circulation and enhanced muscle oxygenation, reduce the negative effects of lactic acid, accelerates repair, decreased muscle oscillation, prevents muscle injuries, enhanced performance, feel confident pushing your limits. UNIQUE COMPRESSION TECH: This mens compression shirt gives a decent amount of compression without over-compressing. Especially the double-layer construction in midsection for increasing 2X compression, target on the trouble area and provide strong compression to stomach. Not only does it provide a sleek and slimming silhouette under any clothes, but it also offers excellent back support. The material is breathable and comfortable, making it suitable for all-day wear. PREMIUM MATERIAL: Our shaper tank men is made of 77% Nylon + 23% Spandex, four-way stretch soft fabric, sweat-wicking, lasting elasticity, fast drying, breathable, anti-allergy, skin-friendly, making it suitable for workouts or everyday wear. Even though there’s a snug fit, they can be worn for all day long without discomfort. Do not shrink after washing and drying. CONFIDENCE BOOSTER: This compression tank top men is very slimming and completely unnoticeable. Gives you a massive boost of confidence that you had once lost, and aids with exercise. Our mens shapewear are comfort and soft, suitable for both indoors and outdoors sports such as basketball, football, track and field, strength training, gym, fitness, zumba, yoga, jogging, hiking, cycling, traveling.