{"product_id":"mens-21-in-boardshorts-quick-dry-stretch-swim-trunks","title":"Men's 21 in Boardshorts - Quick Dry Stretch Swim Trunks","description":"\u003cp\u003eOur review of these Men's 21 in Boardshorts finds them best for swimmers and beachgoers who want a reliable, comfortable pair of trunks that dry fast and move with you. The single biggest reason to buy is the combination of Hyperfreak stretch and Hyperdry technology, which delivers true four-way mobility and noticeably quicker dry time after exiting the water. Constructed from 100% polyester with a below-the-knee 21 in outseam, they balance coverage, comfort, and everyday practicality for active use.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e21 in Outseam:\u003c\/strong\u003e Provides a below-the-knee fit that stays in place for paddling, swimming, or casual wear.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHyperfreak Stretch:\u003c\/strong\u003e Four-way stretch fabric moves with the body so mobility is not restricted during active water sports.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHyperdry Technology:\u003c\/strong\u003e DWR quick-dry treatment reduces wet time so trunks feel lighter and more comfortable after exiting the water.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAnti-Rash Hyperthread:\u003c\/strong\u003e Construction and soft fabric reduce chafing for longer sessions in and out of the surf.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eStorage Pocket:\u003c\/strong\u003e A side zip and a velcro patch pocket provide secure spots for small essentials when on the beach.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePractical Closure:\u003c\/strong\u003e Velcro fly with a spandex gusset and drawstring keeps the waist adjustable and secure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese boardshorts are aimed at men who take part in active water sports or want a dependable swim trunk for travel and casual beach days. The stretch fabric and quick-dry finish suit surfers, paddleboarders, and swimmers who need trunks that move and dry fast.\u003c\/p\u003e\n\u003cp\u003eThose who prefer lined swim briefs or want a very tailored, short-length trunk should look elsewhere; these are true boardshorts with a 21 in outseam and no mesh lining, offering more coverage and a relaxed fit.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eComfortable four-way stretch fabric that enhances freedom of movement.\u003c\/li\u003e\n \u003cli\u003eQuick-dry Hyperdry treatment reduces soggy post-swim feel.\u003c\/li\u003e\n \u003cli\u003eWell-made finish and stable length that sits just above the knee for good coverage.\u003c\/li\u003e\n \u003cli\u003eUseful storage with a side zip pocket plus a velcro patch pocket on the leg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eSizing feedback is mixed; some customers find them running slightly large so trying standard size guidance is wise.\u003c\/li\u003e\n \u003cli\u003eNo mesh lining, which some buyers expect for quick drainage or added support.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eO'NEILL\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e100% polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOutseam\u003c\/td\u003e\n\u003ctd\u003e21 in\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTechnologies\u003c\/td\u003e\n\u003ctd\u003eHyperfreak stretch, Hyperdry, Hyperthread\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePockets\u003c\/td\u003e\n\u003ctd\u003eSide zip pocket and velcro patch pocket\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eClosure\u003c\/td\u003e\n\u003ctd\u003eVelcro fly with spandex gusset and drawstring\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eImported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese 21 in boardshorts are a strong choice for active men who need stretch, quick drying, and practical pockets in a below-the-knee cut. They deliver good material quality, comfort, and coverage, and represent solid value for anyone prioritizing mobility and rapid dry time over a lined brief feel.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDo these boardshorts dry quickly?\u003c\/strong\u003e\u003cbr\u003eYes. The Hyperdry DWR treatment accelerates drying compared with untreated polyester trunks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs there a mesh lining?\u003c\/strong\u003e\u003cbr\u003eNo. These shorts do not include a mesh lining; they have a spandex gusset in the fly for comfort instead.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does sizing run?\u003c\/strong\u003e\u003cbr\u003eSizing is mixed in customer feedback; many find the fit true to size but some report they run a bit large, so follow the store size guide when selecting.\u003c\/p\u003e","brand":"O'NEILL","offers":[{"title":"Default Title","offer_id":48260037181659,"sku":"B01LWV9DLK","price":35.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61KcTDxEndL._AC_SL1055_12aebe62-83cd-4b78-b4d2-e31cd946a437.jpg?v=1778274988","url":"https:\/\/gearmusthave.com\/products\/mens-21-in-boardshorts-quick-dry-stretch-swim-trunks","provider":"GearMustHave","version":"1.0","type":"link"}