It helps to maintain the air gap between the knit and weave, keeping the wearer warm and comfortable while repelling water from the surface in wet or humid conditions, keeping the wearer dry.Features:Adds / renews water repellency and revives breathabilityMaintains insulation, keeping you warmMinimises weight gainProlongs the life of gear and optimises performance in wet weatherEasy to apply - can be used in a washing machine, no tumble drying requiredWill not affect cosmetic appearanceWaterBased - environmentally friendly, biodegradable, non flammable, non hazardousDoes not contain fluorocarbonsGuaranteed performance for 4 years from manufacture Ideal For:Fleece jackets, trousers, gloves and hatsFibre pile items worn next to the skinWool sweaters, gloves and hatsInsulated synthetic ski clothing and trousers or suits