THERMAL FLEX SOCKS (UNISEX)
THERMAL FLEX SOCKS (UNISEX)
THERMAL FLEX SOCKS (UNISEX)
THERMAL FLEX SOCKS (UNISEX)
THERMAL FLEX SOCKS (UNISEX)
THERMAL FLEX SOCKS (UNISEX)
THERMAL FLEX SOCKS (UNISEX)
THERMAL FLEX SOCKS (UNISEX)

THERMAL FLEX SOCKS (UNISEX)

4.7
Rated 4.7 out of 5 stars
3 Reviews
Regular price$29.99
/
Color
Size
Free
Shipping
$150+
Australia Made
Money Back Guarantee

Sharkskin Thermal Flex reinvents swimming and water sports!  NEW FOR 2026

Take your water performance to the next level with Sharkskin Thermal Flex, the most advanced UPF50+ socks engineered for swimmers, surfers, paddlers, and all water sports enthusiasts.  

Built with cutting-edge Hydrophobic Nanotech Compression fabric and incorporating Far Infrared (FIR) technology, these socks are designed to keep you warm and comfortable without the extra bulk and buoyancy of neoprene and to repel water while minimizing absorption so you can swim faster. 

Whether you are pushing through the toughest swims, surfing or bodysurfing the waves at the beach, or paddling for hours, Thermal Flex keeps you warmer without restriction so you can perform at your peak and stay comfortable longer in, on and under the water.  

Push Your Limits. Stay Warm. Go Faster. Reinvent Your Watersports Experience with Sharkskin Thermal Flex

We offer free shipping on all orders totaling $200 or more. Your order will be processed and shipped from our Maine warehouse within 3 business days. Depending on your location, you can expect to receive your order within 4-8 business days.

If you need your SHARKSKIN faster than this, please pick expedited shipping. Expedited orders ship same day if received by 2pm Eastern Mon-Fri.

We have a 30-day return policy, which means you have 30 days after your order ships to return your item to us.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.

You can always contact us for any return question at info@sharkskinusa.com.

4.7
Rated 4.7 out of 5 stars
Based on 3 reviews
Total 5 star reviews: 2 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
3 reviews
  • MP
    Murray P.
    Verified Buyer
    Rated 5 out of 5 stars
    2 days ago
    Ideal for Cycling

    I bought these as 'over-socks' for my wife and myself for cycle commuting in winter. We wear them over merino socks to give two layers inside the cycling shoe. They help keep feet warm on the cold mornings without needing external 'booties' . Very happy with the purchase.

  • JP
    Julie P.
    Verified Buyer
    Rated 5 out of 5 stars
    6 days ago
    Warm as toast

    I love my socks but think I could have gone down a size. They look like they won’t hold heat but they sure do! I love wearing them!😍

    Activity Swimming
  • RG
    Richard G.
    Verified Buyer
    Rated 4 out of 5 stars
    2 weeks ago
    Warm toes

    Very good product. Don’t look like they would do much but the proof was in the dive.

    Activity Diving


Australian made

ENVIRONMENTALLY
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