Be prepared for the cold with the Defend Thermal Hooded Shirt. The grooves of the Polartec® Power Grid™ offer insulation, greater lightness and anti-humidity action during effort. Abrasion-resistant and windproof fabric protects you from the cold on descents, while the close-fitting hood offers an excellent fit under the helmet, keeping your neck and head warm. Invisible zip pockets to keep your items safe even on the most intense trails and a warm, lightweight model for an even better riding experience: the Thermal Defend hooded jacket is simply unbeatable.