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Extra 30% Off Sale - Use Code VET30

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Free Beanie on orders over $150

Free standard shipping on orders $115+

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Extra 30% Off Sale Styles* With Code VET30
+ Free Beanie on Orders Over $150
*Excludes wetsuits & snow
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Product Details

Product Details

Stay covered Head-to-Toe in O'Neill's premium lineup of equipment designed to shield you from the harshest conditions. Our world-class athletes search the planet for perfect surf, the R&D team at Area 52 developed product to allow you to perform in the most extreme elements and excel in the coldest climates.

  • Anatomical Fit
  • Round-Toe for Increased Warmth
  • Anti-Flush Shin Strap
  • Easy Entry Heel Pull Tab
  • Torsion Control Forefoot
  • Durable Textured Rubber Sole
  • Fully Taped Glued and Blindstitched Seams
  • FluidFlex Neoprene
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WARNING: Cancer and Birth Defects - www.P65Warnings.ca.gov.

SKU: 4789|002|5
Shipping & Returns

Free shipping on orders over $115 when you join O'NEILL REWARDS.

30-day returns & exchanges (unless marked Final Sale). Learn more about shipping & returns HERE.

Heat RT 5mm Boot - O'Neill

Heat RT 5mm Boot

$89.95
Color: black
Thickness: 5mm
size:5
Wear it With
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Heat RT 5mm Boot

$89.95

SIZE CHART

Wetsuit Footwear Sizing

Products with numeric sizes are in Men's US sizes.

Body Measurements in Inches

Youth products are notated by "Youth" in the product title.

Size Men's US Size Youth US Size
XS 5 - 6 8 - 9
S 7 - 8 10 - 11
M 9 - 10 12 - 13
L 11 - 12 1 - 2
XL 13 - 14 3 - 4

View all size charts here.

Overall rating: 4.8 / 5 from 5 reviews.

AI Generated Review Summary

Summary topics

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Review highlights

Reviews

Great boots

"Use these boots for SUPing in the fall and they keep my feet warm & comfortable!"

— Kevin B. (5/5)

Great but size matters

"I love the booties and used for many years…but the last 3 pairs I have purchased are all different lengths. What can I say except no one is perfect. Maybe my ruler is wrong?"

— MICHAEL B. (4/5)

Super comfortable and warm.

"Super comfortable and warm."

— Peter B. (5/5)

Boots fit great

"Boots fit great"

— Justin H. (5/5)

Great boots

"Keep my feet warm for my cold weather standup paddle board trips"

— Kevin B. (5/5)

Q&A