From Xcel

Enhanced Core Warmth and Performance. The Infiniti LTD offers our Radiant Rebound Technology. Radiant Rebound locks out cold while rebounding your bodys generated heat within. The 100% Channel Flex exterior provides water-repelling stretch. This hood also offers a glide skin face seal with a cinch and barrel lock for less flushing, and a contoured chin. The glued and blindstitched seams and engineered design deliver enhanced warmth and performance.