ALWAYS CHECK THE SIZE CHART (IN IMAGE SECTION ABOVE). SIZES PROVIDED ARE UK SIZES, BE SURE TO MEASURE AND CHECK THE SIZE CHART BEFORE ORDERING. The TYR Red Speedwarp Durafast Elite Jammer is a tight-fitting and comfortable swim jammer designed for training use. These Speedwarp swim jammers are made with chlorine-resistant fabric that can withstand up to 300 hours of performance swimming, making them an excellent choice for club and fitness swimmers. The training jammers have an anti-microbial lining for comfort and hygiene, as it blocks the growth of bacteria. Features: Durafast Elite® Fabric: Exceptional durability for long-lasting performance. Jammer Design: Superior coverage and support for competitive swimmers. Speedwarp Design: Engineered for enhanced hydrodynamics and reduced drag. Chlorine Resistant: Withstands exposure to pool chemicals. Shape Retention: Maintains fit and compression over time. UPF 50+ Sun Protection: Guards against harmful UV rays. Breathable and Quick-Drying: Keeps you comfortable and dry. Anatomical Fit: Offers freedom of movement and support. Compression Technology: Reduces muscle fatigue for enhanced performance. Versatile Use: Suitable for competitive swimming, training, and racing. Stylish and Eye-Catching: Stand out in the pool with the Speedwarp design. Trusted TYR Quality: Known for producing high-quality swimwear. Fabrication: 94% Polyester / 6% Spandex TechnologyDurafast Elite®: 300+ hours of performance | 100% colorfast | UPF50+ technology