Specification: Features: 1. Nylon, spandex and silicone material keeps your knees warm and supple providing naturally joint lubrication. 2. Silicon impacts pad provides stability for the knee cap as well as protection from bumps and strains. 3. Ergonomically sculpted fit ensures maximum comfort without slippage. 4. Revolutionary support strips give full range of motion while protecting from twists and sprains. 5. Discretely designed to be invisible under clothing. Easy-breathes, machine washable materials keep your knees at just the right temperature. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Specification: Main material: nylon spandex silicone Size:Length Perimeter of upper mouth Circumference of lower mouth M:32cm 32cm 27cm L:32cm 35cm 28cm XL:32cm 38cm 31cm How It Works 1. The Compression Knee Sleeve is a wearable and easy-to-use support device used to relieve knee pain. 2. This type of adaptive support allows you to continue your daily activities, but without the pain. By helping to reduce stress on your knees joint, you can feel support even if you suffer from an injury. 4. Measure above your knees and choose a size which works for you. Simply slip the soft sleeve over your knees and wear it when you need support. It39;s discreet and can fit under clothing. 5. Get back to an active lifestyle pain-free in a safe and supportive way. 6. The Knee Pad has different size optional to fit everyone. It39;s suitable for sports, walking, and general everyday wear. Subtly wear it under your clothing, or pops it on for a trip to the gym. Package List: 1 x knee pad