$27.50
$54.99
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Pas Normal Studios Mechanism Pro sleeveless undershirt, a new level of pro cycling apparel. The Mechanism Pro Base Layer is built to disappear. Made of a unique knit fabric, the base layer allows heat and moisture to escape your skin, actively cooling you as you move. The Mechanism Pro Base Layer is made to function as part of our professional-level performance kit system, harnessing the results of your efforts on the toughest days on the bike.