BlackStrap Adult Apex Tube. Color is Simple Flowers, as shown. Game-Changing Neck Warmer to Keep the Cold at Bay. The APEX Tube from BlackStrap® is a game-changer for days when the mountain keeps delivering free refills. With a soft-touch THERMA liner and freeze-resistant TREO fabric outer shell, the APEX Tube provides excellent thermal regulation and maximum protection against wind and cold. It features a relaxed yet cozy fit, making it the perfect choice for long days on the hill.
eBay