Ibex's heaviest baselayer cut from 18.5 micron, 220 g/m2 Merino wool just got dressed up to extend its look as outerwear. Now you can rock this all day on the coldest adventures of the year and close out the evening with a dapper base lodge look compliments of your baselayer selection. Tech Specs: Mid-weight rib-knit merino baselayer top. Fit: Form Fit. Flatlock seams. Raglan Sleeves. Garment Weight (oz): 10.4.