No mesh lining. Designed for optimal freedom of movement, these board shorts feature a 4-way stretch fabric and an adjustable drawstring closure for a secure, flexible fit—perfect for water sports or casual strolls on the beach Made with UPF 50+ quick-dry microfiber that shields against harmful UV rays and dries in minutes. Anti-rash spandex blend enhances comfort and reduces irritation Includes a 9" inseam and a velcro-patch eyelet side pocket with a key keeper loop for secure and convenient storage Crafted from lightweight, breathable, and durable materials to keep you cool and confident in and out of the water Regular fit, U.S. sizing. Designed with a classic fit and true-to-size measurements for reliable comfort and style The Rokka&Rolla Men's Swim Trunks are a must-have essential for any beach-ready wardrobe—durable, breathable, and made for all-day comfort. Designed for versatility in and out of the water, these board shorts feature 4-way stretch fabric and quick-dry microfiber with UPF 50+ sun protection. Whether you're riding waves or lounging shore-side, thoughtful details like a secure key loop, anti-rash construction, and smart storage make them your go-to for performance and style all summer long.