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Kalsten | Men's Bamboo Boxers for Comfort

$83.99 SAVE $-29.00 (-53% OFF) Sale price
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ECOFIBER – Bamboo Men's Boxers for Maximum Comfort and Airflow

The ECOFIBER boxers blend exceptional comfort, chic style, and eco-friendly fabrics. Crafted from premium bamboo fibers, these boxers provide a soft, airy, and hypoallergenic experience—perfect for those with delicate skin. Their adaptable design guarantees a snug fit without pinching or riding up, making them suitable for daily use, athletic pursuits, or work environments. Thanks to their robust construction, these boxers boast a lifespan that is up to three times longer than standard cotton options. Skin specialists endorse bamboo for its ability to minimize irritations and friction. Available in a convenient pack of 10, you can enjoy strong and durable underwear for everyday life.

Specifications

  • Fabric: Premium bamboo fibers
  • Package: 10 items included
  • Features: Hypoallergenic, flexible, irritation-free & breathable
  • Eco-friendliness: Tear-resistant & long-lasting
  • Endorsed by: Dermatologists for minimizing skin irritations & friction

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.