Thermolite® with High Performance Repel TEFLON® fabric protector for ultimate weather comfort with durable water repellency. Thermolite material is utilised because it offers a high level of insulation for its weight & has great moisture transport properties. The High Performance Repel TEFLON® treatment adds in an impressive degree of water resistance to shed off the drizzle. The fit is snug enough to fit under a helmet comfortably & the use of flat locked stitching means that there are no raised seams to irritate. For an extra bit of visibility there is a reflective logo & flash on the headb&.