(*) The Castelli Core Mesh T-Shirt 2014 is a vest short sleeve designed to create a thin layer of air between the skin and the Jersey which facilitates the ventilation, the evacuation of heat and evaporation of moisture. It is a functional and practical garment that allows the user to feel more comfortable. Features:-short sleeve model. -Intended for use under the Jersey. -It creates a layer of air between the skin and the Jersey. -Excellent breathability. -Minimum seams. -Logo by sublimation. -Long cut to wrap it well with the shorts. -Weight: 68 gr.