Active Extreme X Neck Tube is a highly functional neck tube designed for racing and high-intensity workouts in cold winter conditions. This high-performance garment combines lightweight SEAQUAL™ polyester, Coolmax® Air Technology and recycled polyester to provide exceptional body-temperature management during high-intensity activities. In addition, the garment comes with a channel-knitted design for enhanced moisture transport and comfort as well as great stretch to ensure optimal freedom of movement. A proven favorite among elite athletes and everyday heroes. SEAQUAL™ eco-friendly fabric The SEAQUAL™ Initiative challenges plastic pollution and helps to clean our oceans from marine litter, driving society towards circularity.