Lululemon Full Tilt Long Sleeve size 4 Slalom Stripe Black / Hyper Lacey Stripe on back and armpits - Black GUC with normal wear - lots of life left 👇 soft Rulu fabric has four-way stretch and wicks sweat away from your skin breathable Mesh panel in the back and under the arms lets you blow off steam slim fit helps keep your core warm hidden pocket in the hem fits your key or gel reflective details at the cuffs help keep you visible thumbholes help your sleeves stay in place for easy layering chafe-resistant flat seams for comfort