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O'Neill Hyperfreak Skins Men's Short Sleeve Rash Guard Tempered Steel/Blue Fusion X-Large

SKU: ONLHYSRMXLST MFR: 5690-IR4-XL
$56.95
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Key Features

  • Experience ultimate comfort with our performance fit, perfect for all your water sports adventures.
  • Enjoy superior sun protection with UPF 50+ UV protection, keeping your skin safe during long days outdoors.
  • Stay dry and comfortable thanks to the quick-drying Hydrophobic HyperDry technology in this rash guard.
  • Benefit from enhanced durability and flexibility with 6 oz nylon and spandex material, ideal for active wear.
  • Move freely with flatlock stitched seams, designed to prevent chafing and maximize your range of motion.
  • This versatile short sleeve rash guard is an essential layer for surfing, swimming, or paddleboarding.
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Reviews about this item

Review Summary

2026-03-23T20:00:00

Rated 5 out of 5

excellent

O'Neill quality remains high. I decided to order the long sleeve version as well!

Richard W.

2026-02-23T19:00:00

Rated 5 out of 5

Very good, as usual.

Very good, as usual.

Patrick S.

O'Neill Hyperfreak Skins Men's Short Sleeve Rash Guard Specifications

  • Material

    6 oz nylon and spandex

  • Technology

    Hydrophobic HyperDry

  • Fit

    Performance Fit

  • UV Protection

    UPF 50+

  • Seams

    Flatlock Stitched

  • UPC Codes

    Large Tempered Steel/Blue Fusion: 191015158500 | XX-Large Tempered Steel/Blue Fusion: 191015158586 | Small Tempered Steel/Blue Fusion: 191015158548 | Medium Tempered Steel/Blue Fusion: 191015158524 | X-Large Tempered Steel/Blue Fusion: 191015158562 | 3X-Large Tempered Steel/Blue Fusion: 191015158609

O'Neill Men's Rash Guard Size Chart
  X-Small Small Medium Large X-Large XX-Large 3X-Large
Height (in) 5'7"-5'9" 5'8"-5'10" 5'9"-5'11" 5'10"-6' 5'11"-6'1" 6'-6'2" 6'-6'3"
Weight (lbs) 125-140 135-155 155-170 170-190 190-210 210-230 230-250
Chest (in) 36.5-37.5 37.5-39 39-41 41-43.5 43.5-46 46-48.5 48.5-51
Waist (in) 28.5-29.5 29.5-31 31-33 33-35 35-37 37-39 39-44

About O'Neill Hyperfreak Skins Men's Short Sleeve Rash Guard

FEATURED REVIEWS

excellent

By Richard W.

O'Neill quality remains high. I decided to order the long sleeve version as well!

Very good, as usual.

By Patrick S.

Very good, as usual.

High Performance UV Protection for Water Athletes
Built to elevate technical sun protection, this Hyperfreak Skins Rash Guard combines anatomical shaping with premium stretch for unrestricted movement. Designed as a high performance men's short sleeve rash guard, it delivers dependable UPF 50+ UV protection for surfing, swimming, and extended time in the water. This UV protection rash guard is built for athletes who demand comfort, mobility, and reliable coverage during active sessions under the sun.

TechnoButter Skin Comfort and 4 Way Stretch
Constructed with exclusive TechnoButter Skin fabric, this 4 way stretch rash guard offers a lightweight feel and form fitting profile that fits like a second skin. The 6 oz nylon and spandex blend enhances flexibility while maintaining durability for demanding water sports. Flatlock stitched seams improve breathability and help reduce irritation, while strategic seam placement supports unrestricted movement throughout your session.

HyperDry Technology and Performance Fit
Hydrophobic HyperDry technology promotes rapid drying to keep the fabric light between sets and comfortable out of the water. Rash protection helps reduce chafing from board contact, sand, and repetitive paddling motion, while the boardshort connector cinch cord keeps the top securely anchored during active movement. Designed to reduce fatigue from prolonged sun exposure, this men's surf rash guard combines performance fit, breathability, and advanced UV defense for serious water use.

O'Neill Hyperfreak Skins Men's Short Sleeve Rash Guard Features

  • UPF 50+ provides maximum UV defense
  • TechnoButter Skin fabric delivers ultra soft comfort
  • HyperDry treatment speeds up drying between sessions
  • 4 way stretch allows full natural movement
  • Performance fit sits close like a second skin
  • Flatlock seams enhance breathability and reduce friction
  • Strategic seam placement improves mobility
  • Helps prevent chafing from board and sand contact
  • Boardshort connector secures the hem in place
  • Supports longer sessions with reduced sun fatigue

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Experience ultimate comfort with our performance fit, perfect for all your water sports adventures.
  • Enjoy superior sun protection with UPF 50+ UV protection, keeping your skin safe during long days outdoors.
  • Stay dry and comfortable thanks to the quick-drying Hydrophobic HyperDry technology in this rash guard.
  • Benefit from enhanced durability and flexibility with 6 oz nylon and spandex material, ideal for active wear.
  • Move freely with flatlock stitched seams, designed to prevent chafing and maximize your range of motion.
  • This versatile short sleeve rash guard is an essential layer for surfing, swimming, or paddleboarding.