An ideal first layer, the Isoler Merino baselayer gives unrivalled moisture absorption.Key Features:The 100% Merino wool is 190gram in weight, ideal for sports by keeping you warm on the cool days and quickly wicks the sweat away on the warmer days,Unlike man-made fibres, Merino wool retains its thermal properties when its wet to better regulate the bodys temperature,As Merino is a natural fibre it naturally wicks sweat away from the body and doesnt hold the odours that man-made fibres do, keeping you dryer and odour free for longer,The Merino hugs the body and stretches as you move making it the perfect fabric for a base layer,The all over flat-lock stitching avoids any discomfort,Reflective detailing for added visibility,It might be wool, but its still machine washable,Limited lifetime warranty.