WOMEN'S ASCENDER MERINO BASE LAYER LONG SLEEVEDescription Details Take your base layer up a knit, with the Ascender Merino Seamless Long Sleeve. Engineered for on skin fit, comfort and performance, our warmest base layer yet is thermo mapped to breathe, stretch and shape where you need. No scratchy seams, no synthetic stink. Merino Wool and Tencel blend regulates your temp, resists odour and oh so soft Thermo mapped warmth, breathability and shaping where you want it Raglan sleeves for easy