Wear it as a mid-layer, outer-layer, overlayer, underlayer or however else you can imagine. The MT500 Thermal L/S has always been a key piece in the mtb riders winter wardrobe and this new version adds a neat fitting hood to its predecessors rich feature list. Windproof panels are strategically placed in the in the most exposed areas to keep your muscles warm and ready to perform in a wide range of conditions. The windproof fabric used is also super durable and will brush off encounters with trailside obstacles time and time again.