Gray & Blue Patagonia Nano-Air® Vest in Used Excellent Condition! Material: Shell: 1.3-oz 20-denier 100% nylon ripstop. Lining: 2-oz 50-denier 100% nylon plain weave. Both shell and lining with mechanical stretch and a DWR (durable water repellent) finish. Insulation: 60-g FullRange® 100% polyester stretch insulation Size: Mens: Small or Women's: Medium Measurements in inches (approx): Bust (underarm to underarm flat): 19 Shoulder to Shoulder: 16 Underarm to front hem: 14 Underarm to back hem:15 Bottom opening: 18 ½ This vest is selling on the Patagonia Worn Wear website for $135 Smoke-free home! We have 🐶 😸🐇's and the 🐴 only came in the house once:)