The Carbon Air combines the benefits of the Intelligent Compression with maximum comfort and a sleek construction. The new smart stretch shoulder strap adds an additional level of comfort while the Closed Back design offers maximum core compression and stability for optimum body positioning and minimum drag While popular for breaking records in the pool, itâs winning over swimmers for being easy to put on. Donât have 40 minutes to spend in the locker room before your race? One record-holding sprinter clocked her suit up time in the Carbon Air at five minutes flat! On Fit: Swimmers looking for maximum comfort and a familiar fit, start here. Stay with your practice suit size for the most flexible fit or size down one size for enhanced compression. â¨Available in closed and open back. Carbon Air Technology: LEARN MORE Fitting tips Most customers go down one size from their training suit size If youâve ordered multiple sizes, try the biggest one first If you canât get it on, itâs too small If it has ripples and gaps, itâs too big Compression Level Rating: 3 (1 - least compression | 5 - most compression offered)