Description
The Flex 3R is the thickest closed-cell foam mat on the market, designed for extreme conditions, cold nights and demanding tours. With its 3.1 cm thick foam construction, it is suitable as a stand-alone mat or as an additional layer of insulation and protection under an inflatable mat.
The R-value of 2.8 provides reliable basic insulation and at the same time protects against sharp surfaces. The foldable construction enables quick deployment. The high-quality, environmentally friendly IXPE foam is particularly durable, water-resistant and dimensionally stable.
- R-Value: 2.8
- Weight: 610g
- Temperature:-5 °C
- Thickness: 3.1 cm
- Packed Dimensions: 65 x 15 x 22cm
Contact us within 30 days of receiving your goods to request a refund or exchange if products are eligible (see: Return Policy).
All packaging or products must be in their original, re-sellable condition.
Outlet sales are final and can only be returned for exchange. Items found faulty or under warranty will be replaced or refunded.
Some special condition products are labelled as Clearance OR No Refund & Exchange Products. Sale of these items are final and are not eligible for neither refunds nor exchanges.
For safety reasons, K2 cannot accept returns on climbing equipment, socks, underwear and some other products unless faulty.
Please check out our refund policy if you need more information.








