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 Arena Streak Pro back swimsuit is a great choice for club or fitness swimmers that require a durable swimsuit for training sessions. The black and orange Streak Pro back swimsuit features an eye-catching Arena logo print that ensures that you will stand out from the crowd on your next visit to the pool.  A Pro back features wide comfortable straps and increased back coverage, it provides good support for the bust and waist area.  The Streak Pro back swimsuit is made with Arena's Maxlife 100% polyester fabric. This material is an exclusive from Arena having 100% PE fabric that guarantees maximum resistance to chlorinated water. Max Life PBT construction is a specifically engineered PE yarn that provides excellent elasticity After more than 240 hours of usage Max life will still keep almost 95% of its original characteristic. With its quick drying, 50+ UV protection and the way it combines excellent fit with power retention performance, this is the perfect suit for the intensive swimmer. Features Max life PBT construction 50+ UV protection Quick drying Maximum resistance to chlorinated water Pro Back provides good support for the bust and waist area Medium cut leg Quick drying Front Lined