The 310 is constructed using all of our 63 years of knowledge of making the world's best boardshorts.

This short-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. 

This limited-edition colorway was designed and produced in partnership with our friends down under at The Critical Slide Society.

• Features: Signature Birdwell wax pocket. Button fly. Nickel-plated grommets. Birdie woven label. 
• Fit: Short length. True to size.
• Fabric: Shell & Lining - 100% SurfNyl™️. Milled and dyed in the USA. 
• Construction: Double & triple needle reinforced seams. Sewn in the USA.
• Care: Machine wash separately on cold, gentle cycle. Do not bleach. Hang dry only.