waterproofing for fleece

Nikwax Polar Proof is an easy-to-use wash-in waterproofing treatment specially designed for fleece and synthetic insulating clothing. It adds durable water repellency while maintaining breathability and insulation, helping fleece garments stay warmer, drier and lighter in wet conditions. Suitable for Polartec®, Synchilla® and other fleece clothing and gear. PFC-free and non-flammable. 300ML