The W SIERRA140 TEE from super.natural is the perfect Merino women´s T-shirt for active days and warm winter conditions.Made from ADVANCED WOOL 140g lightweight fiber, this short-sleeve Merino shirt offers excellent breathability and moisture management.The lightweight fiber ensures great comfort and keeps you dry, even during intense activities.Our Sierra Base Layer line is ideal for warm winter days as a base layer on the slopes or in the mountains, as well as for cooler summer days as an underlayer for sports activities.The Sierra Base Layer weight is our lightest fiber strength and provides freedom of movement as well as excellent moisture management.Features:ADVANCED WOOL 140 for optimum breathability and wearing comfort.Lightweight and quick-drying Merino base layer with natural UV protection.Universal for everyday wear as a basic or as functional underwear.Short-sleeve t-shirt with crew neck.Ideal as a baselayer for warm winter days and cool summer activities.Base layer.Composition:50% Wool (Merino), 50% Polyester.