Aztech Mountain Ozone Insulated Pant in Black. - size L (also in M, S, XL) Aztech Mountain Ozone Insulated Pant in Black. - size L (also in M, S, XL) Self & Lining: 100% nylon Fill: 100% polyester. Made in China. Dry clean only. Zip fly with button closure. Attached waist belt. 3-pocket styling. Ripstop fabric. 20 at the knee narrows to 16 at the leg opening. AZTR-WP8. AM400251. Shop the latest in fashion from Aztech Mountain