512799 L.L.Bean Men's No Fly Zone Zip Off Pant These technical fishing pants repel biting insects, quickly covert to shorts, protect you from the sun with SunSmart construction and feature a little built-in stretch for a full range of motion. Redesigned for a more streamlined, comfort fit. Standard Fit: Sits low on waist Straight through hip and thigh Straight leg Treated with permethrin, a synthetic form of a naturally occurring bug repellent Bug repellent treatment lasts up to 70 washings UPF 50+ protection blocks at least 97.5% of the sun's rays Nylon/Spandex blend provides stretch for ultimate comfort and range of motion Wicking, fast drying and breathable fabric helps keep you cool and dry Quickly converts into 9" short when the heat rises Fabric Nylon/Spandex Blend 93% Nylon / 7% Spandex Product Care Machine wash and dry