Thank you for viewing! ❤️ Price negotiation → Highly welcome ⭐️ First-come, first-served ⭐️ Initial defect guarantee ／ For those with knee problems or difficulty standing up! Easy to wear! Lightweight! Breathable! ＼ ⚪︎ Quantity: 1 ⚪︎ Size: XL (Please refer to the measurements in photo 8. These are approximate measurements.) Protects your knees firmly! With a stable double-belt structure and side springs, it fits your movements securely. For those with knee problems or difficulty standing up. The left and right spring structure provides high stability, preventing falls and making it safe to go up and down stairs. Made of breathable mesh material for comfort even over long periods.