The Marmot Becca Dress is a lightweight, packable, and stretchy women's dress made of a performance brushed knit jersey. It has a UV Protection Factor (UPF) of 30 and wicks moisture to keep the wearer cool. The dress is semi-fitted and hits at the knee. It's made of 90% polyester and 10% elastane and dries quickly. It is purple and teal. Size Medium.