Smartwool Intraknit Merino Sport 200 Patterned 1/4 Zip Base Layer Slim Ribbed M

3D-mapped for a near-custom fit and freedom of movement, while ribbed elbows provide extra flex room. New technology allows us to seamlessly knit mesh ventilation in gender-specific zones designed to help keep your body dry and warm as you zip up and venture out in comfort. Slim Fit Merino Sport yarn combines the power of Merino with the durability and fast dry times of polyester Engineered construction uses knit structures to enhance performance with lighter weights and cleaner finish Mesh ventilation seamlessly knit in gender-specific zones designed to keep the body dry and comfortable 3D mapping results in near custom fit and freedom of movement while ribbed elbows provide added durability 8.25" (21 cm) center front zipper 53% Merino Wool, 45% Polyester, 2% Elastane Garment Weight: 190 g = 6.7 oz Style: SW016415 excellent used condition