The Zone3 Swim Jammers are suitable for training, racing or leisurely lap swimming and are designed to improve speed and body position in the water. A huge amount of time has been put in to the fit of these jammers to ensure they stand up to the demands of swimming every day, and offer a performance fit while still being comfortable. A combination of the material and the fit reduces drag in the water and helps to align the body in a more streamline position giving a smoother swim. Key Features: Designed for speed and comfort. Rated 90% by 220 Magazine. Structured inner crotch lining for support and coverage. Flat-lock seams for comfort and durability. Key Benefits: 100% chlorine proof fabric for maximum swimwear lifespan. Reduced drag for added speed. UV protection (UPF 50+). Durable construction designed for everyday use. When the Zone3 Jammers were tested by 220 Magazine they received a 90% rating stating that they are “A quality jammer which is made to last, they sit perfectly on the waist and the print is just the right amount of busy without being too exuberant” Made from an innovative fabric called XFINITY which is 100% chlorine proof and exclusively made in Italy. This fabric has fantastic shape retention, is breathable, fast drying and offers UV protection (UPF 50+). Other features include flatlock stitching for added durability and better comfort next to the skin, as well as an elasticated waistband and drawstring cord for the perfect fit. A supportive inner lining around the front crotch is added for extra coverage.