AthruZshop





Castelli T1: Stealth Top 2 Tri Tops


Second Generation The second generation now fits even better, includes updated pocket designs for easier access and a new waist to stay flatter and even more aero. WINDPROOFNESS 1 out of 5 WATERPROOFNESS 1 out of 5 INSULATION 1 out of 5 BREATHABILITY 5 out of 5 LIGHTWEIGHT 5 out of 5