Comfortable Men Shirt Fitness Running Sport Bicycle Jersey fits snugly to the body and does not flutter in the wind. If you are looking for a more racing and aerodynamic style with a snug fit then the Comfortable Men Shirt Fitness Running Sport Bicycle Jersey is your choice. The more professional you race, the more functional clothing you need. Comfortable Bicycle Jersey is designed to stay in your shorts when your torso is tilted to the handlebars, while other sports shirts don't have you in that position. Professional Sports Cycling Jersey has silicone inserts on the sleeves and along the bottom line, which allows them to be held in position and climb off to the top. Traditional Comfortable Bicycle Jersey for cyclists has multiple pockets in the back. It is very convenient even if you are traveling with a backpack. Waterproof zippered pockets allow you to hold your mobile phone, house keys, plastic card.