Package Include: 1/2Pieces * Knee Compression Sleeves Size Chart: M( Suitable for Leg circumference: 38-44 cm / 15 -17 inch) L( Suitable for Leg circumference: 44-48 cm / 17-19 inch) XL( Suitable for Leg circumference: 48-52 cm / 19-20.5 inch) XXL( Suitable for Leg circumference: 52-60 cm / 20.5-23.5 inch) NOTE: The size is measured by hand, please allow 1-2 cm error. Specifications: 1. Brand: YOUNOEND 2. Name: Knee Support 3. Material: Nylon, Spandex 4. Color: Grey, Black5. Size: M, L, XL,XXL6. Suit for: Adult Men and Women 7. Function: Knee pain, discomfort, mild strain and sprain, joint fatigue, keep knee warm, rehabilitation after injury. 8. applicable scene: basketball, football, soccer, volleyball, tennis, badminton, golf, climbing, mountaineering, hiking, cycling, biking,running,weight lifting, yoga, sports fitness and so on9. Due to various monitors and lighting conditions, colors may be slightly different from listed photos.About this item: 1. ABSORBENT, BREATHABLE, SKIN-FRIENDLY - Using three-dimensional wearing, fiber cross-section coverd space, it can instantly absorb and evaporate large amounts of water, circular breathing, in order to protect the movement of the knee, to keep cool and comfortable. 2. 3D THREE-DIMENSIONAL STRUCTURE OF WOVEN - High-precision 3D cutting technology of knitting, ergonomic, 360-degree body curve perfect fit knee, wearing more comefortable. Contoured Fit allows for maximum comfort and prevents slippag. 3. INJURY PREVENTION -- Soft neoprene material with knee buffer washer keeps your knee warm, lubricating your joints. Popliteal fossa special weaving technology on both sides of the rib support preventing injuries. 4. RECOVERY REHABILITATION -- Suitable for Knee pain and discomfort, mild strain prain, knee fatigue, patellar instability, fitness and great for sports. Workout with a peace of mind. 5. SUPERIOR DURABILITY -- Premium stitching and construction. Wonderful companion when you play football, basketball, mountaineering, Breathable and sweat absorb. The only knee sleeve you will ever need.