Castelli BTW Speed Suit – Belgian Blue 424

CFD and significant testing create the fastest road racing suit, optimized for high speeds when the race splits apart.

Features of the Castelli BTW Speed Suit:

• Made to be the fastest option for high-speed road racing
• Dimpled shoulder and sleeve fabric for boundary-layer aerodynamics
• Smooth body for reduced skin friction and laminar flow
• Premio-based short portion for aero comfort
• Progetto X² Air seamless seat pad for all-day comfort
• 2-way YKK® zipper
• Lasered tone-on-tone logos at back of leg and stitched scorpion patch at top of back
• Sleeves to hold numbers over 2 rear pockets

Shorts: 65% polyamide, 35% elastane
Jersey: 86% polyester, 14% elastane
Sleeves: 67% polyester, 33% elastane
Lower back: 71% polyamide, 29% elastane
Lining: 80% polyamide, 20% elastane
Seat pad: 87% polyester, 13% elastane