BLUSTERY WEATHER? NO PROBLEMThis product was made for the conditions of Flanders in February. Or basically any month in Flanders between September and May.High-loft fleece on the inside provides warmth to spare, and you'll love the softness on your skin with the excellent moisture management of this 100% multi-denier fabric. It's stretchy for a perfect fit, and the flat-lock seams add an extra touch of quality.Warm, dry, comfortable and very soft. This base layer feels warm from the moment you put it on. The best choice for cold-weather riding.PRODUCT FEATURESSottoZero Fleece multi-denier 100% polyester fabricFlat-lock stitchingMesh armpit insertFlat hem tucks away in tights-4°-10°C / 25°-50°FWeight:103 g