NWT - Lululemon Wunder Train Track Jacket *Twill. Color: Dark Forest. US size 8. Keep your gym look on track. Made from a twill version of our breathable Everlux™ fabric, this track jacket keeps you feeling effortlessly cool from workday to workout. Our Fastest-Drying, Everlux™ Twill Fabric Abrasion-resistant Breathable Sweat-wicking Four-way stretch Supportive Soft twill texture on the outside with a smooth interior Added Lycra® fibre for stretch and shape retention Features Front hand pockets with hidden phone pocket and card sleeve High neck for added coverage