Gives support and offers relieve lower back pain from discomfort, protect your back from daily activities.Keep back straight and correct siting posture during your entire pregnancy, especially during the second and third trimesters.Fastening: Hook, LoopBreathable polyster fiber material ideal for active users, keep you cool and comfortable in all circumstances even summer.Easy to take on and off on yourself in few seconds and fully adjustable to accommodate abdominal growth throughout pregnancy.Size:M Belly circumference:70-100cmSize:L Belly circumference:80-110cmSize:XL Belly circumference:90-120cm