Comfortable Shockproof EVA Silicone Sport Shoes Insoles

Comfortable Shockproof EVA Silicone Sport Shoes Insoles
Type: Sport Insoles 
Material: EVA and Silicone 
Size: S(225-250,36-39); L(255-280mm,40-44) 
Length: ball 
width: 9.5cm; 
ball thickness: 0.45cm, heel 
thickness: 1cm. 
Effectively support the arch and ease the pressure that the arches, alleviate arch fatigue and pain.