Features:
Instantly add your HEIGHT.
Unisex， suitable for men or women.
Memory foam surface makes your feet comfortable.
Made of high material， super breathable and deodorant.
Discreet–no one will know you're wearing them.
Fits most style of shoes， sneaker， boot and trainer.

Specifications:
Material: Memory foam & Wool
Color: Gray
Increase height: 2.3cm， 3.3cm， 4.3cm (Optional)
Size: Approx. 13 * 5.8cm / 5.1 * 2.3in (L * W)
Weight: Approx.47g / 1.7oz

Package list:
1 * Pair of Insoles