Lululemon Wunder Train High-Rise Tight 25" Size 16 In good conditions Train hard, not hot. Powered by Everlux™ fabric, the Wunder Train collection manages heat and sweat so you stay comfortable and focused. everlux™ Everlux fabric is engineered to keep you feeling cool and dry in hot, sweaty indoor environments. Sleek look and feel Feels cool on skin Ultra-breathable Lightweight Sweat-wicking Quick-drying Four-way stretch