Kalsten | AirPlus Height Boosting Sports Insoles with Air Cushion Technology
Boost Your Height Effortlessly!
Imagine… feeling more confident with a subtle increase in height while enjoying comfort. These insoles not only elevate your stature but also ensure you feel good every step of the way.
Superior Comfort with Every Step
Our insoles feature an advanced air cushion design that provides unbeatable shock absorption and decreases foot pressure during physical activity, making them perfect for athletes or anyone on their feet all day.
Engineered for Performance and Hygiene
Made with high-quality materials, these insoles are breathable, reduce sweat, and counteract odors, allowing your feet to stay dry and fresh even during intense activities.
Reliable Quality for Everyday Use
Tested under rigorous conditions, these insoles maintain their shape and effectiveness over prolonged use, ensuring that every pair is a worthwhile investment for both casual and sports footwear.
Why Choose Us?
- Height Increase Instantly
- Enhanced Shock Absorption
- Anti-Odor Technology
- Sweat Reduction Fabric
- Durable and Long-Lasting
- Suitable for Most Shoe Types
Specifications:
- Height Increase: up to 2 in
- Material: Advanced PU, Breathable Fabric
- Fits Shoe Sizes: 6-12 US Men’s
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM CET
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM CET (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.
