Our sleeveless base layer is made from super lightweight TOUR fabric, which is highly breathable and quick to dry in the warmest temperatures.Features:- Ultra-breathable mesh fabric- Crew neck- Logo (3) on chest- Flatlock stitching.Specifications:- Material: 90% Polyester, 10% elastane- Temperature: 15º/30º- Thermal protection: 1/5- Breathability: 4/5- Windproofness: 2/5