Lululemon Rush Hour 1/2 Zip Color: Shocking Blue Black Size: 6 This sweat-wicking and naturally breathable Rulu™ fabric half-zip keeps you warm on chilly runs. We added a zipper garage to prevent chin irritations and a secure key pocket for storage. Rulu™ - Stretchy, naturally breathable Rulu™ fabric is sweat-wicking and buttery soft four-way stretch sweat-wicking buttery-soft handfeel naturally breathable In excellent, very gently used condition from a smoke-free, pet-free home. Check out my other listings to bundle & save THANK YOU for shopping with me!