Built to breathe, this Lightweight cycling jersey is engineered for riding in hot and humid conditions. Signature premium DeanSilk fabric on front is soft, highly elastic and conforms to your body shape. Technical DeanDot fabric extends across the upper back panel and sleeves, which aids freedom of movement and ventilation. Fan-shaped mesh under the lower back panel promotes airflow allowing for optimum temperature regulation. Raw edge bonded cuffs gives this jersey the clean look. Italian MARC silicone gripper for the whole waistband holds the jersey securely in place. Features Low cut collar Seamless sleeve hems Classic set-in sleeves articulated for perfect fit on the bike Italian Waist Band Reinforced 3 back pockets with a bonus zippered security pocket Reflective trim adds visibility in low light conditions 25°-38°C / 77°-100°F DeanSilk: 88% polyester /12% Elastane, 120-130GSM Fan-shaped mesh: 82% polyester /18% Elastane, 100GSM DeanDot: 85% polyester /15% Elastane, 130GSM DeanDot fabric is created to be extremely breathable, soft and comfortable. Excellent stretch to fit the body lines. It has a cooling function, and give antibacterial as well as the deodorizing effects.