# Hyperfreak Heat Block 21" Boardshorts - **Brand:** O'Neill - **Price:** $34.99 ~~$58.00~~ - **Catalog:** oneill - **Retailer:** oneill - **Product URL:** https://go.cosimo.shop/r/gAAAAABq4oIEdGr8GalUdFwGRqpadXJmeYRZEZKvADyCUUyeKS83K5TRXJw8GUYTgqEMejMS4b6GRLfxvMXZopDy17ERiJSpjTyDxnlPCgoj4QQhppCcx8Yn20TgQ6xzqYAEcRzndT8GvPSokr5PhMOYbZKgPc87_lfTth98atLm-M4Qsy07sVIfZuqNKG6yPvpbdSuhMgdmvQGBjUwb1PH6MRXbWTGNBpJg-N5oKs6UBfB6uf1UbrB8dJZ0xWmPW1HJO-PJhGSFJv0A7tFYy4xVwVrgZbU6NzvQY_jyg4ukq3on2twb7P2LOKjiFAx9JV6qiPPBbBP7Ng0I-h59cfuhbGPzdROTWujpz6_IPhX41Tn9Dx2yl-kbun0xi8NnoCL1tLLY4pdYY2vn6u0poSXP_vrH2aLJxqgi8cXUluck-U5dgPJmURKUe4thYyrOvWDD05pbA6Mz - **GTIN:** 196559973879 - **Availability:** Out of stock ## Summary Men's performance boardshorts featuring a blue color-block design with a tropical print upper panel, fixed waist with drawstring, and a below-the-knee fit. ## 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:** BRITTANY 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):** BRITTANY BLUE | Size | SKU | Availability | | --- | --- | --- | | 28 | SP2610630|BRT|28 | Out of stock | | 29 | SP2610630|BRT|29 | Out of stock | | 30 | SP2610630|BRT|30 | Out of stock | | 31 | SP2610630|BRT|31 | Out of stock | | 32 | SP2610630|BRT|32 | Out of stock | | 33 | SP2610630|BRT|33 | Out of stock | | 34 | SP2610630|BRT|34 | Out of stock | | 36 | SP2610630|BRT|36 | Out of stock | | 38 | SP2610630|BRT|38 | Out of stock | | 40 | SP2610630|BRT|40 | Out of stock | | 42 | SP2610630|BRT|42 | Out of stock | | 44 | SP2610630|BRT|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, SPRING 2026, Stretch Fabrication, YGroup_SP2610630 - **vendor:** O'NEILL CLOTHING - **product type:** MENS - **shopify handle:** hyperfreak-heat-block-21-brittany-blue ## Enrichment - **Type:** boardshorts - **Type Synonyms:** swim trunks, surf shorts, beach shorts - **Gender:** male - **Age Groups:** adult - **Activewear:** Yes - **Tags:** tropical print, color-block, drawstring waist, fixed waist, below-the-knee, stretch fabric - **Styles:** sporty, surfwear, casual - **Colors:** blue - **Color Families:** Blue - **Category Path:** Apparel & Accessories > Clothing > Swimwear > Trunks & Board Shorts - **Fabric:** Elastane (Spandex / Lycra), Polyester - **General Clothing Features:** Stretchable - **Pattern:** Color Block, Organic - **Performance Features:** Quick Drying - **Season:** Warm Weather - **Sustainability Features:** Recycled Materials - **Canonical Brand:** O'Neill ## Images - ![Image 1](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/27c286f5f1d9d6c28bd9e37456d183f3.webp) - ![Image 2](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/e7016f7a05e024ec7e3a418a2a0f51da.webp) - ![Image 3](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/98052d0d28c01d2831f4474d7b37d8b7.webp) - ![Image 4](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/e39c987b3e611b50e04f0b4940d8ef5b.webp) - ![Image 5](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/5c21b81154f9a08e94ad60268e1166ae.webp) - ![Image 6](https://cdn.storerouter.ai/b4ce35ff5587469f54023c680c186862/fb80265a9750d29ac2c8785e16917189.webp) --- *Source: cosimo.shop | Product ID: ddb664c4-62e0-5a58-9ae2-f383185bc368 | Canonical URL: https://cosimo.shop/product/oneill/hyperfreak-heat-block-21-boardshorts-5f9c85a0-2fab-42af-bb9d-2aff742b35ca*