https://www.lulufanatics.com/item/57359/lululemon-at-ease-crew-heathered-black-black This textured, double-knit crew is designed to go from goal-crushing workout to city-wide adventure. Fabric is four-way stretch and naturally breathable Features Designed for: Training Secured pockets: Secure your stuff in the exterior zippered pocket Locker loop: Tape detail at back doubles as loop for hanging Mobility: Underarm gusset for greater mobility Fit: Classic fit