Compression for increased muscle support and decreased recovery time.Front and back lining for a smooth look and extra layering for colder waters.Securely adjusts to fit you.Chlorine resistant for superior color retention and resists pilling for increased wear.Train harder. The ProLT Collection is the perfect choice for occasional swimmers and water lovers alike. Swimmers of all levels can benefit from the comfort of these supportive briefs and jammers. ProLT fabric construction delivers optimal stretch and recovery for shorts that will last through the season.