Liquid-moldable insole "Reve Melt Insole" easily made with hot water A special liquid material provides the ultimate double fit for your foot and shoes! A new-feeling insole that changes common sense! Industry-first double-fit construction A special material that liquefies in hot water molds both sides within the shoe! After hardening, it provides moderate rebound and pressure distribution, transmitting your stepping force without any gaps! Features ◆ The uniquely developed manufacturing method and special materials suppress the play you've experienced before. ◆ Molds the five toes at the appropriate height, adhering the foot and shoe without gaps. ◆ Eliminating slippage allows athletes to transmit the power of their feet without waste, leading to improved performance! ◆ Industry-first! Double-fit construction! The surface fits perfectly from the toes to the heel, and the underside fits the shape of the shoe! ◆ Improves foot problems from high arches to flat feet! A new-feeling insole that changes the conventional wisdom! 【Size (approximate)】 S 22cm～24cm (EUR35～38) M 24.5cm～25.5cm (EUR38.5～40) L 26cm～27cm (EUR40.5～42) XL 27.5cm～28.5cm (EUR42.5～44) XXL 29cm～30cm (EUR44.5～46) ※ Due to shipping methods, the product box will be folded for packaging.