Z Adventurer Women's Butterfly Thermal Cycling Jersey Packing the best warmth-to-value in the line, Z Adventurer's Thermal Jersey is great worn alone for the chilly days or as the core thermal piece in a layering system. Gear designed and constructed to fit perfectly to the body in motion. The perfect balance of anatomic fit, performance engineered materials and the personal interface between athlete and gear. Features three elasticated rear pockets to help you take your stuff everywhere and reflective elements for low-light visibility. Exceptional elasticated waist grippers with extended rear drop