SER.O.YA Amber Jogger Jean in Blue. - size XS (also in L, M, S, XL) SER.O.YA Amber Jogger Jean in Blue. - size XS (also in L, M, S, XL) 86% cotton 13% polyester 1% spandex. Made in China. Machine wash. Pull-on styling with elastic waistband. 4-pocket styling. Elastic cuffs. Stretch denim fabric. 18 at the knee narrows to 10 at the leg opening. SERR-WJ20. 2224-14. SER.O.YA is a New York-based contemporary brand with a purpose that transcends fashion. Through a collection of unconstrained, gender-optional designs, SER.O.YA aims to be a vessel for positivity: spreading good energy, encouraging connectivity, and catalyzing social movement. Each drop, SER.O.YA partners with a different organization, with a portion of the proceeds being donated to each charitable cause. We say do you, wear you.