A super sleek jammer that is perfect for training This jammer from TYR is made in the color black. It is suitable for men and comes in many different sizes, so you can find the right fit for you. With this jammer, you can be 100% sure that you get the perfect fit. This is ensured by a four-way stretch technology. The design is made to follow the contours of your body. This creates a hydrodynamic profile in the water and makes them feel super soft when worn. The quality of the Jammer is fantastic as it is made of the well-known Endurance+ which means the fabric is 100% chlorine resistant, thereby your jammer retains its shape and color for longer, so you can wear the jammer for a really long time. In fact, this type of fabric is about 20 times more durable compared to other Jammers. Features: Integrated support for improved comfort. 100% chlorine resistant, thereby your jammer retains its shape and color for longer. Four-way stretch technology. 20 times more durable compared to other Jammers. All in all, the perfect jammer for fitness swimmers and competitive swimmers who train.