Lululemon Swiftly Tech High-Rise Skirt *Tennis Hot Heat / Red Glow Size 10. This is in like new condition only worn once. Factory details- Go ahead, get sweaty. This lightweight Swiftly tennis skirt uses open-hole knit construction to keep you feeling breezy, set after set. naturally breathable, open-hole knit fabric Naturally breathable Sweat-wicking Four-way stretch features Built-in Luxtreme™ shorts liner has a silicone grip at the hem and pockets for your phone and spare tennis balls Cinchable drawcord at waist Silverescent™ technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on the garment