Altura: Multi paneled construction in a lightweight thermal and windproof fabric to fit under your helmet. • Altura Shield™ technology is engineered to provide protection from wind and water, whilst still offering high levels of breathability • Altura Thermo™ technology using thermosuede fabrics delivers body warming insulation and warmth, to maintain core thermoregulation, keeping you warm, dry and comfortable • Strategically located retroreflective trims for increased visibility • Fitted