Y LightLine Vapor shorts is a highly breathable and lightweight outdoor shorts specially developed to perform during rapid summer hikes and high-output activity. Its light and comfortable softshell fabric has a 4-way stretch in addition to quick drying and high performing properties. The fit is fine tuned to enhance freedom of movement and maximize comfort. Y LightLine Vapor shorts have only the most necessary features to obtain its low weight. PFAS-free WR treatment and recycled fibers, make this a product with less negative impact on nature.