Mountain Hardwear quarter-zip base layer offers a high-performance blend of merino wool and recycled polyester, designed for moisture management and temperature regulation during outdoor activities. This lightweight top features a mock neck with a partial zip for ventilation, ergonomic flatlock seams to prevent chafing, and integrated thumbholes at the cuffs for secure sleeve placement. The two-tone blue design includes breathable knit mesh panels under the arms and along the sides for enhanced airflow. Note that there are several small pinholes on the front and sleeve as shown in the photos.

Brand: Mountain Hardwear
Style: Quarter-Zip Base Layer
Material: 65% Merino Wool, 35% Recycled Polyester
Color: Blue
Neckline: Mock Neck
Sleeve Length: Long Sleeve
Features: Thumbholes, Flatlock Seams, Mesh Panels

Keywords: Hiking, Merino Blend, Performance, Layering, Trail, Outdoor, , Lightweight