CASTELLI Free Sanremo 3 Short-Sleeve Tri Suit - Men's Black, L

CFD-based fabric placement and seam construction

Internal neck pocket for ice to keep body temperature down in hottest conditions

Engineered ribbed fabric on sleeves and shoulders to reduce drag at race speeds, with significant savings in CdA

Lightweight body fabric for optimal cooling, breathability, and comfort

2 rear pockets lie flat and prevent nutrition from bouncing around

Castelli's Sanremo front opening makes it easier to bend for cycling and straighten out for the run and swim, while also allowing for added ventilation on extra-hot runs

Leg portion in aero-optimized Forza2 Stretch fabric for maximum comfort and aerodynamic advantage

Silicone leg grippers to keep leg endings in place

KISS Tri seat pad that provides comfort on the bike and that you almost don't feel during the run