Introducing the Air Short Short. Goodbye, hot sleeping. Feels like you're naked. Looks like you're not. The Air Short Short is like if you're favorite running short was actually built for what you do in it — sitting, sleeping, and running errands without breaking a sweat. The Air Short Short is part of our new Air fabric line — built from luxury modal fibers and recycled polyester, it's you're new go-to for when temperatures rise, or when you just want to save a bit on your air conditioning bill.