This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

30% Off Sale Styles with Code: LAST30

New Collection: Built for Fall Shop Coastline Layers

Free standard shipping on orders $115+

Menu

O'Neill Logo

Sign in to see your rewards

Sign in

Your Cart

Congratulations! Your order qualifies for free shipping You are $115 away from free shipping.
Sorry, looks like we don't have enough of this product.

Your Items (0)
Don't Forget
${ product.mappings.core.name.replace('quot;', '"').replace('&', '') }
${ formatPrice(parseFloat(product.mappings.core.price) * 100) } ${ formatPrice(parseFloat(product.mappings.core.msrp) * 100) }
Loading

30% Off Sale Styles - Use Code LAST30
*Excludes Wetsuits & Snow

View cart

Product Details

Product Details

The HyperFreak F.U.Z.E. (Chest Zip) is constructed with our exclusive super light Recycled TechnoButter 3 and TB3X neoprene containing recycled fibers in the liner fabrics. We added 0.5mm thicker material as a step-up in warmth from the HyperFreak Comp. The minimal seam design, lightweight, quality construction, and attention to detail make this another team inspired favorite.

  • F.U.Z.E. Closure (Chest Zip)
  • 360 degree Anti-Flush Barrier with Drainholes (F.U.Z.E.)
  • Minimal Seam Design
  • Recycled Oyster Shells and Eco Carbon Black Infused Neoprene
  • Recycled Dope-Dyed Yarn Liners
  • Aqua Alpha Solvent Free Neoprene Lamination
  • Key Pocket with Loop
  • Recycled TBX Fully Taped Glued and Blindstitched Seams
  • Full Body, Legs: Recycled TechnoButter 3
  • Arms, Shoulders: Recycled TechnoButter 3X
  • PLUS (+) = 0.5mm Extra thickness for even more warmth
Warning Icon

WARNING: Cancer and Birth Defects - www.P65Warnings.ca.gov.

SKU: 5346-IN6-XX-S
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.

Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill
Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood - O'Neill

Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood

$359.99 Regular price $449.95
Sale price information
size:S

Recycled Technobutter 3

Recycled Tb3x tech icon

Recycled Technobutter 3x

Wear it With
${ product.mappings.core.name.replace('quot;', '"').replace('&', '') }
${ formatPrice(parseFloat(product.mappings.core.price) * 100) } ${ formatPrice(parseFloat(product.mappings.core.msrp) * 100) }
Loading
[{"variant_id":"44940839616710" , "metafield_value":""},{"variant_id":"44940839649478" , "metafield_value":""},{"variant_id":"44940839682246" , "metafield_value":""},{"variant_id":"44940839715014" , "metafield_value":""},{"variant_id":"44940839747782" , "metafield_value":""},{"variant_id":"44940839780550" , "metafield_value":""},{"variant_id":"44940839813318" , "metafield_value":""}]

Hyperfreak 4/3mm+ Chest Zip Full Wetsuit W/ Hood

$359.99 Regular price $449.95

SIZE CHART

Men's wetsuit size chart and temperature guide.
U.S. MENS WETSUIT SIZE CHART 
SIZES HEIGHT (in) WEIGHT (lbs) CHEST (in) WAIST (in)
XS 5'7" - 5'9" 125 - 140 36 1/2 - 37" 1/2 28 1/2 - 29" 1/2
S 5'8" - 5'10" 135 - 155 37 1/2 - 39" 29 1/2 - 31"
ST 6' - 6'2" 145 - 165 37 1/2 - 39" 29 1/2 - 31"
MS 5'6 1/2" - 5'8 1/2" 145 - 165 39 - 41" 31 - 33"
M 5'9" - 5'11" 155 - 170 39 - 41" 31 - 33"
MT 6'1" - 6'3" 160 - 180 39 - 41" 31 - 33"
LS 5'7 1/2" - 5'9 1/2" 160 - 180 41 - 43" 1/2 33 - 35"
L 5'10" - 6' 170 - 190 41 - 43" 1/2 33 - 35"
LT 6'2" - 6'4" 180 - 200 41 - 43" 1/2 33 - 35"
XLS 5'8 1/2" - 5'10 1/2" 180 - 200 43 1/2 - 46" 35 - 37"
XL 5'11" - 6'1" 190 - 210 43 1/2 - 46" 35 - 37"
XLT 6'3 - 6'5 200 - 220 43 1/2 - 46" 35 - 37"
2XLS 5'9 1/2" -5'11 1/2" 200 - 220 46 - 48" 1/2 37- 39"
2XL 6' - 6'2" 210 - 230 46 - 48" 1/2 37 - 39"
3XL 6' - 6'3" 230 - 250 48 1/2 - 51" 39 - 44"
4XL 6'1" - 6'4" 250 - 270 51 - 53" 1/2 44 - 48"
MEN'S METRIC SIZE CHART
SIZES HEIGHT (cm) WEIGHT (kg) CHEST (cm) WAIST (cm)
XS 170 - 175 57 - 64 92 - 95 72 - 74
S 173 - 178 64 - 70 95 - 99 74 - 78
ST 183 - 188 66 - 75 95 - 99 74 - 78
MS 169 - 174 66 - 75 99 - 104 78 - 83
M 175 - 180 70 - 77 99 - 104 78 - 83
MT 185 - 191 73 - 82 99 - 104 78 - 83
LS 171 - 177 73 - 82 104 - 110 83 - 88
L 178 - 190 77 - 86 104 - 110 83 - 88
LT 188 - 193 82 - 91 104 - 110 83 - 88
XLS 174 - 179 82 - 91 110 - 116 88 - 93
XL 180 - 185 86 - 95 110 - 116 88 - 93
XLT 191 - 196 91 - 100 110 - 116 88 - 93
2XLS 176 - 181 91 - 100 116 - 123 93 - 99
2XL 183 - 188 95 - 104 116 - 123 93 - 99
3XL 183 - 191 104 - 114 123 - 129 99 - 111
4XL 185-193 113-122 129 - 136 112-122

wetsuit temperature chart

Close-up of a person wearing a bright blue ribbed long-sleeve wetsuit or bodysuit, showing the cuff with small black stitched details and part of the hand.

3D Plasma Lock Bars

Tapered cuffs with plasma wrist and ankle seals.

Hyperfreak Plus

Minimal Seam Design

Insane flexibility, fit, and durability using a unique design that utilizes larger panels and fewer seams. Zero seams in underarm panels. The ultimate in flexibility and performance.

Chest Zip wetsuit

F.U.Z.E. Chest Zip

Front Upper (Chest) Zip Entry uses a free floating zipper panel and anti-flush barrier with drain holes to keep you dry and feeling loose.

Technobutter neoprene

TechnoButter 3X

O’Neill’s exclusive TechnoButter 3X neoprene pushes the limit of flexibility to the next level. The buttery stretch and lightweight feel make TB3X a true game-changer.

recycled TB3

Recycled TechnoButter 3

O'Neill's exclusive Technobutter 3 neoprene liner fabrics are now being made with made recycled fibers. Same quality and performance but is better for our planet and the ocean.

Blindstitched seams

Fully Taped Seams

This is the ultimate tape seal to keep you feeling dry and loose. 0.5mm split-neoprene is applied to all triple-glued seams with water-based glue, increasing the lifespan of all seam sections.

Envy Foam Core

Envy Neoprene Foam Core

Featherlight warmth. Microscopic air cell rubber core formula increases the insulation factor while decreasing mass. Made with eco carbon black pyrolized from scrap rubber including old tires and calcium carbonate powder harvested from oyster shells.