Speedo FS-PRO Recordbreaker (30 Only) * FINA approved style. Fully compliant with the new FINA rules that come into effect beginning January 2010. * Made from Speedo's exclusive LZR Pulse fabric that is the lightest weight swim fabric in the market. * LZR Pulse provides 15% more compression improving muscle efficiency through reduction on muscle vibration. * LZR Pulse is water repellent, chlorine resistant, and fast drying. High density microfiber fabric Woven from chlorine-resistant Elastane and ultra fine nylon thread. 15% more powerful compression than any other lightweight suit on the market Improved stretch and shape retention Water-repellant coating limits water absorption Coating increases durability and reduces drag Quick drying fabric Compression provides core stability without feeling restrictive Improves muscle efficiency by reducing excess vibration Vertically-oriented seams reduce drag Optimum biomechanic fit Reinforced seams