Details CG Habitats Board Shorts Size Chart Get comfy with the 305 Lounge Fit. Armed with the length and cut of a classic gym short, the 305 Lounge Fit is perfect for relaxing—or chasing waves. An adjustable waist and no-slip drawstrings ensure you won’t get caught with your shorts down. Four-way stretch fabric offers a plush feel while matching your moves. And to store your essentials, these board shorts sport a Velcro back pocket. Good times come standard with the 305 Lounge Fit.