This is a Polartec® Alpha sleeveless baselayer.  Core comfort and warmth even at the lowest. As worn by Trek Segafredo.

FEATURES

PERFECT FIT: A clever, elongated cut ensures a seamless fit under bib shorts or bib tights.

CORE GREAT INSULATION: Made with POLARTECs highly advanced, ultralightweight, insulating ALPHA fabric. Fast-drying, advanced breathability, and temperature regulating.

DURABILITY: Engineered to withstand heavy use.

Fit: Slim

Temperature: 5/ 15