# Hyperfreak Heat Block 21" Boardshorts

- **Brand:** O'Neill
- **Price:** $46.99 ~~$58.00~~
- **Catalog:** oneill
- **Retailer:** oneill
- **Product URL:** https://go.cosimo.shop/r/gAAAAABq40RXANkCW5Oj6LVkTtmjKpe9DqkyY9BjokxgMw_XKmtgTCIRoYxLQIU1ddF7xDTRwpWqvlQAtAeiCjyVX4Jr-i5kh_Uk_hdOp-cUWnnKqZT5syGsPl1X6_ulYFs72hnMJ_yG6B7TcqU9hlCshL-6cZ1xO-Q-LbCaopOKT8fioGoLtiG8OWD6EfCiWRorUatuX2_Z-nz2c5jDgkxRRTkNIve1aZ5i-wRzMe6bnwL8zbZ2sQzXEEepchUXvTxLm_50amWnPZobd7lxqs3XUgrUj_8I6RhHjxEGotY3dir8964h2oXB0SeGvF5LmAupUJee7shktNRjWiG5sZjVlSxDXhCUzerAjMnzKTnlBEZQuyr8lmUiSlbhymx8W6QrAMVI5nglXE5UeQ10U3nKi60Oi1-5gnNbc_baDqWF2DwIaHSe3xx8FUeiNLtGn0xKChKi_X42
- **GTIN:** 199503014468
- **Availability:** Out of stock

## Summary

Men's performance boardshorts featuring a fixed waist, 21-inch outseam, and a blue-to-yellow gradient abstract print with a contrasting black and tan horizontal stripe.

## Description

Your go-to performance boardshort for the next surf session. Hyperfreak stretch fabrication delivers flexibility and comfort, while O'Neill Hyperdry speeds up drying time. Men's Fixed Waist Boardshort 21'' Outseam, 10½'' 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:** REGATTA BLUE
- **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:** 0 of 12
- **Color (all variants):** REGATTA BLUE

| Size | SKU | Availability |
| --- | --- | --- |
| 28 | SP2610630|RGTB|28 | Out of stock |
| 29 | SP2610630|RGTB|29 | Out of stock |
| 30 | SP2610630|RGTB|30 | Out of stock |
| 31 | SP2610630|RGTB|31 | Out of stock |
| 32 | SP2610630|RGTB|32 | Out of stock |
| 33 | SP2610630|RGTB|33 | Out of stock |
| 34 | SP2610630|RGTB|34 | Out of stock |
| 36 | SP2610630|RGTB|36 | Out of stock |
| 38 | SP2610630|RGTB|38 | Out of stock |
| 40 | SP2610630|RGTB|40 | Out of stock |
| 42 | SP2610630|RGTB|42 | Out of stock |
| 44 | SP2610630|RGTB|44 | Out of stock |

## Categories

- **Categories:** MENS

## Additional Attributes

- **tags:** 21", Boardshorts, Hyperdry, Hyperfreak, Hyperfreak Series, Long Length, notify-me, ONMENS, Performance Boardshorts, Print, product-group-sp2610630, Repreve, Side Zip Pocket, size-mens-boardshorts, Stretch Fabrication, SUMMER 2026, YGroup_SP2610630
- **vendor:** O'NEILL CLOTHING
- **product type:** MENS
- **shopify handle:** hyperfreak-heat-block-21-regatta-blue

## Enrichment

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

## Images

- ![Image 1](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/d75c067b9ca14a6750b30d13d83992df.webp)
- ![Image 2](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/71b406c56a4ebcd9b1ba2886d142275f.webp)
- ![Image 3](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/19a932437806c258f7cc8dc0f9bc06fe.webp)
- ![Image 4](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/eda2ae5c0399b5fd2066f26397f27d6a.webp)
- ![Image 5](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/17be8a561ccee55d55c2349489326d60.webp)
- ![Image 6](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/a2e37120dea3418f0f46fbbab17efd26.webp)

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*Source: cosimo.shop | Product ID: f8f14c28-d82c-51ed-b698-070cd6a66b33 | Canonical URL: https://cosimo.shop/product/oneill/hyperfreak-heat-block-21-boardshorts-b450e3f8-7c82-46a9-bc64-317e926c6b27*