Icebreaker Men's Merino Tech Lite II Short Sleeve T-Shirt - Heather Blue Note small flaw -- small run/hole near bottom. See last photo. Tag has worn off but measures as a medium. pit to pit: 21" length: 26" Our most versatile merino wool tech tee, the Tech Lite Short Sleeve Tee provides stretch, comfort, breathability and odor-resistance for just about any adventure you can think of. 100% merino wool.