When training outside year round is a must, we need protection from the elements, so we trust in the Castelli Alpha Doppio RoS Jacket to keep us dry and comfortable for miles on miles. The GORE-TEX INFINIUM WINDSTOPPER 150 fabric construction blocks out wind and rain, while the Polartec Alpha...

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When cold weather or rain cant stop us from getting out and putting in the miles, we opt for the Castelli Alpha Doppio RoS Limited Edition Jacket to keep us comfortable and protected on the bike. Made with GORE-TEX INFINIUM WINDSTOPPER 150 fabric and a 2-layer design, the Castelli Alpha Doppio...

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We like the Castelli Alpha Flight RoS Jacket for those late fall rides where we need a bit of extra help staying warm in mild conditions. The chest, sleeves, and upper back feature the Nano Flex Light woven fabric to block wind without sacrificing breathability, while the Nano Flex Extra Dry...

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When winter temps blow in, we roll out wearing the Castelli Alpha Flight RoS Limited Edition Jacket. The performance fit and raw-edge hem keep us streamlined, while the Polartec Alpha insulation offers our chest, back, and arms moisture-managing warmth. As we pick up speed down hills, the...

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