Lululemon Engineered Warmth Half Zip Graphite Grey / White Retails $148 Merino wool Designed to perform on outdoor adventures, this Merino Wool-blend half zip is a technical layer for your cold-weather wardrobe. Engineered knit creates a 3-D texture for added warmth, while four-way stretch fabric allows for a full range of motion. merino wool Merino Wool is naturally thermoregulating and soft against your skin. Naturally thermoregulating Soft engineered knit outer face Outer face of fabric is an engineered knit with a smooth feel and varying texture. features Designed for: On the Move Slim fit: Fits close to the body Care and content: Please refer to the care and content label for full fibre content information