Optimal insulation, moisture transfer, and breathability keeps user warm and comfortable in cool to cold weather conditions. Articulated knee design allows for non-restrictive pedaling. Reflective accents for visibility. Fleeced thermal fabric for warmth. Locking ankle zippers. Silicon grippers at ankles keep tights in place. Flat seam construction. Color: Black. Material: Synthetic. Gender/Age: Men’s. Size: Medium. Chamois: Yes. Defined Color: Black. Fabric Weight: Heavy. Water Protection: None. Style: Bib. Windblock: No.