Shield Sundana™ Color:Black The revolutionary dual heating system

The revolutionary dual heating system found in the Seirus® exclusive Heatwave™ lining reflects and amplifies your body’s heat to produce that warm cozy feeling we all look for in a winter hat

providing just the right amount of warmth without the bulk

it delivers reliable warmth and protection without bulk

the Heatwave Thick nThin achieves maximum warmth with minimum bulk

Featuring advanced heated technology and rechargeable battery packs

Shield Sundana™ Color:Black The revolutionary dual heating systemHeiQ Antimicrobial Tech Effective In Minutes Inside & Out For Life Of Product* Thin, wicking, breathable neck tube in a bandana cut Multi use seamless knit bandana style tube 4 way stretch form fit design Lightweight sun protection UPF 25 rating Wash & Reuse for life of product A multi functional knit tube in a bandana cut with almost infinite uses and tons of ways to wear, the Sundana does more than just provide shade because it is bolstered by