Lululemon Wunder Train Low-Rise Tight 25" Espresso size 6 Train hard, not hot. Powered by Everlux™ fabric, the Wunder Train collection manages heat and sweat so you stay comfortable and focused. our fastest-drying, everlux™ fabric Our fastest-drying fabric Breathable Sweat-wicking Four-way stretch Supportive Feels cool and sleek on the inside, soft and brushed on the outside Added Lycra® fibre for stretch and shape retention features Waistband drawcord keeps your leggings in place so you don’t have to pull them up Hidden pocket in the waistband has space for your card and keys