NWT Perfect condition 22.5" chest / 27-29" (length is slightly shorter at the front) Very lightweight, soft windbreaker fabric without stretch Main body is 100% Recycled Nylon. Trim/lining is 53% Merino Wool and 47% Tencel Lyocell Front zip opening Zippered pocket on left chest that can be used to pack the vest. Panels of Merino Sport 120 fabric under the arms and at the back of the neck. Great for running, biking, hiking… Questions? Leave a comment below! All reasonable offers considered! :)