Ohuhu Waist Trimmer, Adjustable Neoprene Ab Trainer Belt for Back Support, Sweat Band Waist Trainer for Training & Workouts, Sweat Enhancer, Fits Up to 40 Inches for Men & Women Black (Medium)

Neoprene
Hook and Loop closure
One Size Fits All: Adjustable Velcro closure makes this waist trimmer easy to put on, adjustable to fit different needs.
Adjustable Up To 40 Inches: Universal design is intended for both men and women.
Premium Material: Made of premium latex-free neoprene material, superior heat insulation and not easily deformed.
Comfortable And Light-weight: Soft and light, comfortable wear, no bound feeling.
Promotes Weight Loss: Smart design locks body heat, enhances sweating, thereby achieving the goal of shaping, additional features supporting your lower back, abdominal muscles, and warm your stomach.