Made with a revolutionary combination of stretch fabrics and stretch insulation for an amazing fit, feel, and range of motion.  These lightweight Nano Air Light Bottoms from Patagonia will become your next favorite pants for your cold weather adventures, under your shells for cold weather lift skiing and start-and-stop alpine adventures, and around camp and in your sleeping bag for extra warmth.

Details

• 100% Recycled Polyester Air-Permeable Shadow Ripstop Outer and Lining Fabric. 1.6-oz 30-Denier
• DWR Durable Water Repellent Finish
• FullRange® Polyester 40g Stretchy Insulation (93% recycled)
• Stretch Fleece Side Panels and Calves.  6.5-oz 91% Recycled Polyester / 9% Spandex Flat-Faced Technostretch Fleece
• High-Rise Stretch-Knit Waistband.
• Zippered Right Thigh Pocket with Low-Profile Zipper
• Tapered Legs
• Slim Fit
• Nylon/Spandex Stretch-Knit Quick-Drying Cuffs
• Fair Trade Certified™ Sewn
• 9.25 oz (261 g)