Swix RaceX Classic Wind Boxer Ferrules & Accessories Asthma filter: very tight filter

Asthma filter: very tight filter that gives high humidity and heat

Fend off icy

This is one piece of winter bike gear you’ll definitely want in your wardrobe

synergistic blend of esters coupled with aerospace quality based oil lubrication

Ultra Low 4-panel fit

Swix RaceX Classic Wind Boxer Ferrules & Accessories Asthma filter: very tight filterRaceX Classic Wind Boxer M is the perfect hybrid baselayer for cross activity, especially made for windy and cold conditions. Constructed with a front thigh body outer layer that are wind resistant and has a moisture wicking function to prevent chill down in higher speed. Soft elastic waistband for extra comfort. Main fabric has a high stretch function for optimal freedom of movement and a quick dry performance for great comfort. It's made with 70%