Hip Stabiliser S fits waist up to 45cm (17.75 inches), M/L fits waist 110-130cm (43-51 inches) Adjustable Velcro System Arthritis hip pain Thermastrap Hip Hip bursitis- Thermastrap Hip Hip flexor pain- Thermastrap Hip Hip Pain - Thermastrap Hip Hip stress fracture -Thermastrap Hip Pelvis fracture- Thermastrap Hip