Men's Classic All-Season Merino Base Layer 1/4 Zip Sporting Goods/Fast Pitch/Bats AERO™ KNIT provides the temperature-regulating

AERO™ KNIT provides the temperature-regulating abilities

all on a dimmable spectrum ranging from 150 – 6 lumens

POWER MANAGER

as well as multiple ventilation  channels and targeted full-density cushioning in traditional problem  areas

Men's Classic All-Season Merino Base Layer 1/4 Zip Sporting Goods/Fast Pitch/Bats AERO™ KNIT provides the temperature-regulatingOur most versatile year round fabric features a nylon core for durability, while keeping soft 100% Merino wool next to skin. Our popular Classic All Season Merino Base Layer 1 4 Zip is the perfect base layer for warm or cold weather. This top uses our All Season weight Merino fabric wrapped around a nylon core to increase durability, while still keeping the 100% soft, Merino wool you love next to skin. Side seams help minimize chafing while wearing a