Snowpeak Flexible Insulated Shirt. 

The Flexible Insulated Shirt is a lightweight quilted shirt jacket. The shirt is made of recycled polyester and Primeflex material with a durable stretch and a water-repellent finish. The shirt features a collar, full snap button closure, an envelope pocket with a hidden zip pouch, and dual side pockets.

The Flexible Insulated Shirt is designed to fit close to the body. We recommend taking your normal for a standard fit. Model is 5'8" and wearing a size Medium