The Girls’ Solar Stream II Boardshort is a super-cute, running-inspired children’s swim short, made from a quick-drying fabric blend. This boardshort also features a knit lining, along with a comfortable elastic waistband that has an adjustable drawcord for a secure fit. The Columbia Solar Stream II is the perfect swim short for bike-seat commutes to the beach with mom, and play-dates in the sand with friends.