# Hyperfreak Heat Block 21" Boardshorts

- **Brand:** O'Neill
- **Price:** $58.00
- **Catalog:** oneill
- **Retailer:** oneill
- **Product URL:** https://go.cosimo.shop/r/gAAAAABq2Tk2RXJtM09Xf_CppeAewrYUKWlTLe57-AfEKGSRiSA2Ha2qI_SXcCU6TSXQIKTDQiWaHUgkTqk34RGfpKIY-Gy64dIFZPqW5Le8Dm1H1cDfFucCPnzALB0dFEmRLatHPjgxYZX1Ej36WlPIVFP76zEOFPghB4tH9Q_iEQ4lkekTZsG_HMne45zQl98AbpJ2t2_DVobT-AslCXhbZmJoRlBKsQsUXFhlgWxWU9ZOho0awXhSkbUicUvHTED4Fg9e5wVVHLWqsYP5m4mafbXi8frxG2W6QDRjH2e4UexJfWj3QXbocMCAEtAGUZQCTVNJheLY5ZktrVwPCIrgdSqdY3rHRqNwwy0TfikYpHORBTfM9KEJktsYLeNuENbw7i-haiKYVBKCU1KjGWCBnjcrY6KpuUYMb79it6NfL-3_XdzYxFvSZXZw76Y82Y70csgqvfZa
- **GTIN:** 199503093531
- **Availability:** In stock

## Summary

Men's 21" below-the-knee boardshorts featuring a color-block design in dark khaki, grey, and burgundy. Made from a quick-dry stretch blend with a fixed waist and drawstring for performance surfing and beach wear.

## 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 KHAKI
- **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:** 8 of 12
- **Available:** 29, 30, 31, 32, 33, 34, 36, 38
- **Color (all variants):** DARK KHAKI

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

## Categories

- **Categories:** MENS

## Additional Attributes

- **tags:** 21", Boardshorts, FALL 2026, Hyperdry DWR, Hyperfreak, Hyperfreak Series, Long Length, notify-me, ONMENS, Performance Boardshorts, 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-khaki

## Enrichment

- **Type:** boardshorts
- **Type Synonyms:** swim shorts, surf shorts, beach shorts
- **Gender:** male
- **Age Groups:** adult
- **Activewear:** Yes
- **Tags:** color-block, drawstring waist, fixed waist, below-the-knee, quick-dry, stretch fabric
- **Styles:** sporty, casual, surfwear
- **Colors:** darkkhaki
- **Color Families:** Brown
- **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/b4ce35ff5587469f54023c680c186862/807c6eba15edf129984b4a2f4c1d6031.jpeg)
- ![Image 2](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/86ff207097099533216434dab026dbd5.webp)
- ![Image 3](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/3c076cd1abeb22de00c403108926fdae.webp)
- ![Image 4](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/2fcdb7290824455c215db25cc3d999f0.webp)
- ![Image 5](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/503a1c3dce5e168eb88f2cc4d34c86fe.webp)
- ![Image 6](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/eaea73f1dbf5d9765643b46e7c3d3849.webp)

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*Source: cosimo.shop | Product ID: 1e778eff-76c3-5636-8916-d1755794c141 | Canonical URL: https://cosimo.shop/product/oneill/hyperfreak-heat-block-21-boardshorts-2be0c460-c97b-46eb-b7f6-3fb1da8098c7*