Building from the base layer up, Hot Chillys currently offers both body fit and relaxed fit performance apparel featuring the best moisture management and high tech fabrications available for every season and activity, whether snowboarding, climbing, skiing, snowshoeing, cycling, running or indoor fitness classes at the gym Our Waffle XLS product has soft MTF microfiber yarns combined with our Bio Del Mar natural antimicrobial protection to bring you comfort, excellent moisture management, odor control and above all warmth. Incorporating our Moisture Transfer Fibers with Bio Del Mar, a natural antimicrobial, we create a garment that is perfect for the active user who wants a Relaxed Fit, Mid-Weight base layer that is great in most conditions. Knitted in a 3D high/low pattern, our exclusive Waffle XLS excels as a performance garment while giving you that old school base layer look.