Speedo Endurance10 (80% polyamide and 20% elastane) is a material of swimwears that are resistant to chlorine and sunlight. It is also 10 times more durable than conventional materials and more resistant to tearing. The swimwear will retain its shape and color for a long time and also provide great comfort. Thanks to the durable fabric the swimwear retains its shape even in intense use and also resists chlorine due to the use of highly chlorinated elastane Creora Highclo. Swimsuits do not have a lining. The advantage of swimsuits without lining is faster drying. Swimsuits have a medium cut. (Medium Leg) This swimsuit has a Muscleback style back. This cut is typical for training swimwear as it provides an optimal range of motion when swimming.