POWER CUSHION + : A raw egg can be dropped from 12 meters above the POWER CUSHION+ mat, rebounding to a heig of 6 meters without breaking.**Tested by YONEX** POWER CUSHIONTM is a trademark of Yonex Co., Ltd.*Research by the Japan Vehicle Inspection Association & Boken Quality Evaluation (based on JIS standards) in comparison to conventional cushioning material (EVA).

Double Russel Mesh : Double Raschel Mesh is an ultra fine mesh that is extremely lightweight and durable. It provides eight times more air-exchange for releasing moisture than ordinary mesh fabric.