Building on our line of classic SurfNyl® boardshorts, the 300 is constructed using over 60 years of knowledge of making the world's best boardshorts. Sitting at the perfect length between short and long, this medium-length classic boardshort is built for pure function and utility. Two layers of ultra-tough, water-repellent, quick-drying SurfNyl®. Constructed with double and triple-needle reinforced seams throughout. Made in the USA and backed with a lifetime guarantee. Features: Signature Birdwell wax pocket. Button fly. Nickel-plated grommets. Birdie woven label. Fit: Medium length. We recommend going up 1 size from your normal pant size. Unlike cotton, SurfNyl® has no stretch. Here is a link to the 300 Size Chart. Construction: Double & triple needle reinforced seams. Sewn in the USA. Care: Machine wash separately on cold, gentle cycle. Do not bleach. Hang dry only.