TKA (Thermal Kinetic Advancement) Fleece are proprietary fabrics created by The North Face® with superior insulation and wear-resistance. There are three different weights of TKA fleece offered throughout our products, and a TKA Superstretch fabric that excels in aerobic activities. TKA Stealth Long Sleeve Light Weight. Small flaw. Mark near zipper Stain. I believe paint Full Zip Smoke Free Measurements approximately 24 inches pit to pit 26 inches long Shipping weight 1.10 pounds.