Waterproof Body X Undersuit Top - LadiesThe ladies Waterproof Body X Top offers a comfortable, shaped fit and uses a new material with hollow fibres that have been developed to trap air and create a very efficient insulating layer that is fast wicking without being bulky. The Body X material is inspired by the fur of polar bears which provides excellent thermal protection in extreme cold conditions. Hollow fibres has the added benefit of being lighter than their solid equivalent, making the