The Under Armour Undeniable II Men's 1/4 Zip Warm Up Jacket is a new and improved addition to UA's signature sideline look. The jacket is strong and durable thanks to a wind and water resistant, double weave woven fabrication. The inner lining is soft and insulated for additional warmth and comfort, while side zip pockets provide a place to warm your hands. Additional storage pockets are located inside. The Under Armour Undeniable II Men's 1/4 Zip Warm Up Jacket is sleek and stylish, with a 1/4 Zip front.