SEALSKINZ Hat - Waterproof Cold Weather LED Roll Cuff Beanie - BlackSEALSKINZ Hat Waterproof Cold Weather LED Roll Cuff Beanie Black This Sealskinz Waterproof Cold Weather LED Roll Cuff Beanie is a comfortable, lightweight, three layer waterproof roll cuff knitted beanie with a bright white LED integrated into the cuff to illuminate in low light. Key Features: Waterproof three layer construction for warmth, durability and waterproofing Integrated LED 4 Lumen LED visible for over 500m Durable Acrylic outer fabric for