This Custom Casted Orthotic is made for CrossFit insole purpose . The pitch and angle of the heel to toe ration is very subtle. It can withstand a high amount of weight up to 200Kg inclusive of body weight. It allows flexibility and dynamic movement. It provides a firm planted foot for stationery movement and subtle heel posts help to reduce the risk of ankle sprains. It is not suitable for power-lifting loads above 200Kg inclusive of body weight. For maximum support and control it should be worn with a CrossFit sports shoe that has a firm sole and not a regular sports shoe. This Orthotic does no provide re-alignment and is suitable for control of the foot and ankle in the position it is already.