evo.com | Smartwool Neck Gaiters > When the wind picks up, this is the layer you'll be glad you packed. The Smartwool Active Fleece Neck Gaiter blends Merino comfort with stretchy fleece warmth for breathable coverage that moves with you. Easy to pull on, easy to stash. Reflective Elements Trim 56% Merino Wool / 44% Polyester Main 54% Polyester / 38% Merino Wool / 8% Elastane Four-Way Stretch | Smartwool Active Fleece Neck Gaiter 2027 in Black | Wool/Elastane/Polyester