Features:
Improve step balance and foot strength.
Anti-skidding， shock-absorbing and depressurizing.
Reduce the damage to the foot due to vibration.
Raise your height without notice by others.
Applicable for all kinds of sport shoes， hiking shoes and working shoes.

Specifications:
Material: Silica gel
Item size: Approx. 10 * 6.4 * 2cm / 3.94 * 2.52 * 0.78in (L * W * H)
Item weight: 93g / 3.28oz
Package size: 22.5 * 10.5 * 5.2cm / 8.86 * 4.13 * 2.04in (L * W * H)
Package weight: 127g / 4.45oz

Package list:
1 * Pair of Silica Gel Half Insole