Features:

• Invisible Design and instant height increase by 2cm, 3cm or 4cm
• It best fits into high-profile and roomy shoes
• Full-length memory foam insoles prevent sliding and slipping and providing better comfort
• Active Carbon fiber and stoma design increase air circulation and prevent odors
• Easily Trimmable by Cutting to Your Exact 
• Size: US Men 4 to 10 or Women 5 to 12

Instruction for Use:

1. Remove the original/manufacture insoles from your shoes,
2. Place the new Happystep insoles with the original insoles back to back,
3. Align the two insoles by lining up the back of the heel,
4. Use a mark pen to draw a cutting line by tracing along the toe section of the original insole,
5. Cut the Happystep insoles along the cutting line.