The Women's Calusa Amphi 4" Shorts are the best of both worldsthe comfort of athleisure you love and the protective design of water shorts including an environmentally sustainable water-repellent finish. Take longer hikes thanks to built-in UPF 50 sun protection from the sun's dangerous rays. The lightweight performance nylon includes an elastic waistband for a comfortable fit on day trips and multi-destination adventures. Tuck small items in the zippered pocket.