Aurorae Yoga "The Inspiration" Full Zip Jacket 92% Polyester / 8% Spandex Superior Flexibility & Retention so the product never loses its shape Ideal for Yoga, Running, Hiking, Cycling, Pilates, & High Energy Activities Features Include Thumb holes for comfort and style; Also includes a vented back with reflective trim as an added saftly feature Breathable fabric designed to keep keep you dry 5 Star Customer Service