describe: S is suitable for height 1.5-1.6m, M is suitable for height 1.6-1.7m, L is suitable for height 1.7-1.8m The lightweight, breathable material of the groin and hip supports conforms closely to the body without clinging to dry skin. Very comfortable to wear all day long and quick and easy to put on and take off. Hip stabilizers and groin braces can relieve sciatica pain, SI joint pain, and help with groin strains, hip flexor injuries, quad strains, hamstring strains, hip bursitis, cleft lip or other leg injuries Healing of muscle injuries caused by local causes in the groin area. Removable design: Three aluminum posts to keep your hips/thighs in a protected straight position. Detachable design to meet different needs. Adjustable tightness: The tightness can be adjusted according to user needs. Package contents: 1 piece stand