Now made with recycled nylon, ReZion fabric is tested to ensure it stacks up against the original; it's lighter to promote breathability and performance ReZion performance fabric is moisture wicking and rated UPF 50+ for sun protection; fabric has a subtle sheen, which helps to achieve maximum durability A touch of elastane provides 4-way stretch Durably built with a reinforced mobility gusset—and mitered pocket corners help keep dirt from getting stuck in there Mesh-lined pockets and a ventilated inseam gusset add breathability Webbing-adjustable waistband Front thigh seam detail Back patch pockets with flap on right side; zipper cargo pocket with double entry on left thigh; concealed zipper coin pocket with elastic key loop prAna woven label at back right pocket excellent used condition