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Footwear Booster Kalsten

$19.99 $39.99 SAVE $20.00 (50% OFF)
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Enhance Your Comfort with Kalsten Footwear Boosters

Introducing the Kalsten Footwear Booster, specifically designed to elevate your shoe experience. These innovative silicone inserts offer unparalleled support, ensuring your feet feel great all day long.

  • Superior Comfort: Made from high-quality silicone that molds to your foot for a customized fit.
  • Improved Stability: Helps to stabilize your balance, reducing strain on your feet and joints.
  • Versatile Use: Perfect for use with various footwear styles including sneakers, boots, and sandals.
  • Easy to Clean: Simply wash with soap and water for a fresh, hygienic experience.
  • Lightweight and Portable: Take them anywhere for an instant boost of comfort on the go.

Upgrade your everyday footwear with Kalsten Footwear Boosters for a comfortable, supportive shoe experience like no other!

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 PST

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 PST (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.

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