Train harder. Swimmers of all levels can benefit from the comfort of this supportive brief, featuring a graphic print. ProLT fabric construction delivers optimal stretch and recovery for a style that will last through the season.* ProLT: Fabric provides optimal support and comfort for those in the water 2-3 days a week* For optimal fit and wear, competitive suits should be worn tight to the body. Once in the water, suits will feel looser and allow for unrestricted mobility.