Sportful no rain arm warmersdesigned and tested in the italian dolomites race proven by team saxo tinkoff no rain nanotechnology ensures no compromises to comfort fit or breathability just the advantages of an arm warmer that is water repellentfeatures sportful no rain nanotechnology water repellency no rain technology designed for all weather conditions silicone grippers to ensure the leg warmers stays in position hi visibility sportful logo minimal understated no rain logo embossed sp