Castelli Aero Race Pro 20 Sock Variant:Castelli Sock Aero Race Pro 20 White - 2/XL Standard photochromic models: OAR coating

Standard photochromic models: OAR coating

Every batch of Race Ready Caps is tested for banned substances under the Informed Sport program

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Cup Dimensions

The Equalizer is precision CNC’d from lightweight and tough aluminium and built with a wide clamping area for a stiff

Castelli Aero Race Pro 20 Sock Variant:Castelli Sock Aero Race Pro 20 White - 2/XL Standard photochromic models: OAR coatingPRODUCT FEATURES Traditional sock comfort with raised aero ribs Developed to provide everyday aerodynamic gains Durable and breathable construction 90% polyamide 10% elastane mix for optimal comfort and fit 20 cm cuff TECHNICAL FEATURES Insulation 1 5 Waterproofness 1 5 Windproofness 1 5 Breathability 4 5 Lightness 4 5 Weight: 46 g Temperature: 10C 38C 50F 100F Fit: Race FAST, SOCK, ALWAYS. We set out to make an aero sock that doesnt compromise on the