This is an adjustable support belt made of breathable mesh material to relieve lower back pain. - Design: Black stretch material with adjustable straps - Features: Buttons for pressure adjustment - Size: One size fits all, adjustable - Material: Breathable mesh material - Intended Use: Support belt for lower back pain relief Thank you for looking. I would like to sell this at a bargain price because the size didn't fit me. I only tried it on a few times, so it's like new. Thank you.