Hex Tech. Greater tendon support. Hex Tech technology is based on a layer of hexagonal corners on the neoprene knee pad, which allows to apply additional pressure on the patellar tendon area. This is the tightest when we perform very heavy squats. In addition, this double layer ensures that the shocks are distributed against the floor if we perform WODs or heavy dropout steps. The best support specially developed to provide the best support for high-intensity exercises. Support and support during the movement, in addition to compression and heat to increase blood flow. They consist of 5 and 7 mm neoprene and are especially suitable for heavy WOD. They are comfortable when it comes to any kind of exercise. They are not washed in the washing machine. If you want to remove the bad smell, we recommend placing them in the freezer for 24 hours to remove bacteria. Washing in a washing machine diluted the sublimation. To determine the size, measure the circumference of your knees in the central range. Sizes: S 29 cm - 34.3 cm M 34.3 cm - 35.8 cm L 35.8 cm - 38.5 cm XL 38.5 cm - 41.5 cm