Vissla Long Sets Ecolastic 21" Boardshorts. The Long Sets 21” Ecolastic delivers laid-back comfort with a Y2K-inspired fit and elastic waistband. Made from a 4-way stretch blend of coconut fiber, recycled polyester (Repreve®), and cotton, these trunks are built to move. Featuring a caliper scalloped hem, on-seam pockets, and a back pocket with a key rope, they balance style and function. With a longer 21” outseam, they’re ready for wherever the day takes you. 36% Polyester From Coconut 34% Recycled Polyester 20% Cotton 10% Spandex. Machine wash. Imported.