The Billabong All Day Hydrostretch Boardshort is part of the Platinum Quad X Stretch collection of high-performance, surf-ready boardshorts. Hydrostretch fabric is a combination of Quad X Stretch flexibility and H2 Repel water-repellent coating, which makes it a go-to style for performance or play. Other details include strategic paneling for superior stretch and screenprinted details. 21 outseam. 100% polyester.