Presents Slim Belt is Flexible Custom Fit for Exercising. This Sweat Belt Premium Waist Trimmer was designed by to be worn during GYM exercise, Outdoors exercise or activities, Home Workouts, Jogging, and Chores & Many More. The Sweat Belt contoured fit and flexible neoprene allows for a full range of 360 Degree motion during your workout. Premium Quality Makes the difference forget those cheap, thin abs belts! The Sweat belt Waist Trimmer is made with the highest grade Neoprene for Superior heat insulation and lasting wear.