# Hyperfreak Heat Block 21" Boardshorts

- **Brand:** O'Neill
- **Price:** $58.00
- **Catalog:** oneill
- **Retailer:** oneill
- **Product URL:** https://go.cosimo.shop/r/gAAAAABq4hqpkYI-SEef8G3Rmdw9NAKdomBt_hDPiCympTklldoxqfgFCR9v0QHIiTihHBbcOH0LzGmYngKuX3OfQ_LZzpsuKX0yRhKYTi9JJ6CozSw9JWjXHoEC4J2yLSZuv95BHxjpo6fqn2xMglIULwYyBGoXFrZH4sYHMLAmqJzMFr7e-8qVaR7JW8Taph9nCz7RxPZj-2yQDM1S-CR53Q2Zx2dhXxKWIeFtZhJVgyx-D4RyjIY-SnzHtKeDwBZ5ZESjQ6_rpFvJptOrxvzFO643MCMz4eCuDq8aCX4ZlRbpVBS1LgTtZgzIflzwU0lsBZZRFP93NKJG_Jes56l_aPRUKaP_xBrGxiClxob7i6jtG6EUEQOXsGBE8TNmGbodxqKK158sMhn4bwwveTj5tBgXQapRelTfmTC2WNUWyt1ItSatsfFtVPqtWgGm8nxsRsyURO9n
- **GTIN:** 199503093654
- **Availability:** In stock

## Summary

Men's 21-inch long boardshorts featuring a fixed waist, quick-dry stretch fabric, and a decorative patterned accent panel, designed for surfing and beach activities.

## Description

Designed for extended coverage and peak performance, this men’s longer length boardshort combines Hyperfreak stretch with quick-dry O’Neill Hyperdry technology. Built for serious surf sessions with a below-the-knee fit and all-day comfort that moves with every wave. Men's Fixed Waist Boardshort 21'' Outseam, 10 1/2'' Inseam - Below The Knee Fit Hyperfreak Stretch With Repreve; 56% Recycled Polyester, 34% Polyester, 10% Elastane Weight: 170 GSM O'Neill Hyperdry DWR Technology Flex Tie Drawcord Side Zip Pocket Anti-Rash Hyperthread

## Appearance

- **Colors:** DARK SHADOW
- **Sizes:** 28, 29, 30, 31, 32, 33, 34, 36, 38, 40, 42, 44 (per-size availability under Variants)
- **Materials:** 56% Recycled, 34% Polyester, 10% Elastane

## Variants

- **In stock:** 12 of 12
- **Available:** 28, 29, 30, 31, 32, 33, 34, 36, 38, 40, 42, 44
- **Color (all variants):** DARK SHADOW

| Size | SKU | Availability |
| --- | --- | --- |
| 28 | SP2610630|DSH|28 | In stock |
| 29 | SP2610630|DSH|29 | In stock |
| 30 | SP2610630|DSH|30 | In stock |
| 31 | SP2610630|DSH|31 | In stock |
| 32 | SP2610630|DSH|32 | In stock |
| 33 | SP2610630|DSH|33 | In stock |
| 34 | SP2610630|DSH|34 | In stock |
| 36 | SP2610630|DSH|36 | In stock |
| 38 | SP2610630|DSH|38 | In stock |
| 40 | SP2610630|DSH|40 | In stock |
| 42 | SP2610630|DSH|42 | In stock |
| 44 | SP2610630|DSH|44 | In stock |

## Categories

- **Categories:** MENS

## Additional Attributes

- **tags:** 21", 9-15-26-tech-icons, best-sellers-mens, Boardshorts, HOLIDAY 2026, Hyperdry DWR, Hyperfreak, Hyperfreak Series, Long Length, notify-me, ON-GG-26-HERO-SKUS, ON-GG-26-MENS-MOST-GIFTED, ON-GG-26-MENS-WARM, ONMENS, Print, product-group-sp2610630, Repreve, Side Zip Pocket, size-mens-boardshorts, Stretch, YGroup_SP2610630
- **vendor:** O'NEILL CLOTHING
- **product type:** MENS
- **shopify handle:** hyperfreak-heat-block-21-dark-shadow

## Enrichment

- **Type:** boardshorts
- **Type Synonyms:** swim trunks, surf shorts, beach shorts
- **Gender:** male
- **Age Groups:** adult
- **Activewear:** Yes
- **Tags:** fixed waist, below-the-knee length, stretch fabric, quick-dry, patterned accent panel, drawstring waist
- **Styles:** sporty, surfwear, casual
- **Colors:** gray
- **Color Families:** Gray
- **Category Path:** Apparel & Accessories > Clothing > Swimwear > Trunks & Board Shorts
- **Fabric:** Elastane (Spandex / Lycra), Polyester
- **General Clothing Features:** Stretchable
- **Pattern:** Color Block
- **Performance Features:** Quick Drying
- **Season:** Warm Weather
- **Sustainability Features:** Recycled Materials
- **Canonical Brand:** O'Neill

## Images

- ![Image 1](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/5bd8f6d136dcf6e5706ef84eba03e252.webp)
- ![Image 2](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/b6deecf507bc7c8c34907f5e6c1d850e.webp)
- ![Image 3](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/585ac255814ddd44e5cdf862742797ae.jpeg)
- ![Image 4](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/501ea770de8c3c52d9ec3979cfb40559.webp)
- ![Image 5](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/a3b0799cecb4ee2b7c2de259971b1cf8.webp)
- ![Image 6](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/f3429be2b4f65fb5306644d0c165ebd8.jpeg)
- ![Image 7](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/46a9cb5d0813aa01bffdf58c7bb8a6e1.webp)
- ![Image 8](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/2cad89f8e013ad02eecd56ce8d7704f4.webp)

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*Source: cosimo.shop | Product ID: d815b124-b893-534c-a668-3dc19ce636e0 | Canonical URL: https://cosimo.shop/product/oneill/hyperfreak-heat-block-21-boardshorts-e7a1a9de-9770-4e84-83e6-4931e2deedd0*