It is a closed pouch of 100mL capacity

They are available with a filter that is designed to reduce odor and gas buildup

easy cleaning)

cloth-like front and back dries quickly after showering and swimming

Posture Corrector Large, 42"-44", Velcro Tubing It is a closed pouch80% Cotton & 20% lycra, machine washable. Helps restore appearance & reduce back strain. Velcro style closure adjustments. Made with reinforced, crisscross foam bands for back support. Excellent aid for those with osteoporosis and postural conditions. Made with reinforced, crisscross foam bands for back support. Easy to wear under clothing. Comfortable cotton and Lycra blend fabric. Hook and loop adjustment for a custom fit. Machine washable.