Slim fit higly breathable jersey. Made of Polartec’s Power Stretch fabric for great comfort and freedom of movement and featuring Polartec’s Delta on the back panel or a fast transmission of sweat to the outside. Ideal for hot summer rides or indoor riding. Key Features: Unprecedent freedom of movement: Made with Polartec’s Power Stretch fabric featuring 4ways stretch technology to allow great flexibility to move, Breathability at its best: Back panel constructed with Polartec’s Delta fabric for a fast transmission of sweat to the outside, guaranteeing rapid drying and great breathability, Perfect fit: Slim fi t with raw cut sleeves that adhere to the muscles without constraining .