The Ostowear Core Belt is the belt you never take off. Wear it to the gym, to dinner, around the house, to bed. It keeps your pouch secure, your profile flat, and your core protected — so you stop thinking about your ostomy and start living your life. Athletic-grade support wear built for all-day, every-day use. Comfortable enough to sleep in. Secure enough to train in. Invisible enough to wear under anything. Athletic fabric construction — 75% nylon/25% spandex front panel. Lightweight, moisture-wicking, cooling, antimicrobial, and anti-odor. Moves with you. Breathable mesh back panel — reduces heat buildup, all-day comfort Flatlock interior seams — nothing rubbing, nothing chafing Anti-slip silicone strip — stays put no matter how hard you move Hidden zipper welt pocket — secure storage built into the belt Premium Velcro closure — adjustable, secure, clean Available in S / M / L. Black. Size/fit note: The Core Belt is designed for a snug, supportive fit. See our size guide before ordering.