Features： 1、The imitation of the sole design makes you comfortable to wear, not easy to slip, and sticks to the heel. 2、Using high?density elastic cotton, slow rebound and relieve pressure, so that the heel is evenly stressed, and it is not easy to fatigue after long wear. 3、The breathable mesh on the face differentiates into prominent massage points, which have a non?slip friction effect. 4、The hardened black EVA support layer makes it difficult to deform when stepping on it. 5、Blue Osolai stretch cotton can slow pressure and absorb shock, which is comfortable and can prevent fatigue. Specification： Condition: Item Type: Shoe Lift Material: EVA, Differentiated Mesh Cloth, Osolay Stretch Cotton, RB Shock Film Optional Type: 2cm, 3cm, 4cm, 5cm Color: Blue Choose different height insoles according to different shoe types, unisex HeightLengthWidthWeightSuitable forSuitable shoe type 2cm / 0.8in14cm / 5.5in6cm / 2.4in40g / 1.4ozUnisexGeneral shoes 3cm / 1.2in14cm / 5.5in6cm / 2.4in50g / 1.8ozUnisexGeneral high-top shoes 4cm / 1.6in14cm / 5.5in6cm / 2.4in60g / 2.1ozUnisexHigh-top shoes 5cm / 2in14cm / 5.5in6cm / 2.4in80g / 2.8ozUnisexSuper high-top shoes Package List： 1 x Pair of Shoe Lift