Win your bout on the mat with the adidas(R) Adult AK100 wrestling knee pad. Featuring a mesh back for increased breathability and comfort, the AK100 boasts a GFX knee pad foam design with great low-profile protection. The sock-like fit is ultra-lightweight and this knee pad's minimalist design is finished off with a LYCRA(R) cover that allows for increased ease of movement on the mat. FEATURES: Mesh back for increased breathability GFX kneepad foam design provides excellent low-profile protection Sock-like fit while remaining ultra-lightweight Minimalist design with LYCRA(R) cover for increased movement Model: AK100 ADULT KNEE PAD SIZE CHART: S: 11.5" - 13.5" M: 13.5" - 15.5" L: 15.5" - 17" Measure around the center of your knee Use as a general guideline; sizes may vary by vendor