Multidenier 100% polyester 3D-structure rib-knit main body for mechanical wicking and exceptional fit Perforated 100% polyester mesh under arms for additional cooling
Multidenier 100% polyester 4-way stretch sleeves for great wicking and fit
4-needle flat-lock stitching lies flat for total comfort Mock turtle neck on long-sleeve model, crew neck on short-sleeve version
Flat finish bottom
Longer back stays tucked in
The Castelli Flanders Wind Proof Base Layer - LS is far and away, one of our most popular items. People can't seem to get enough of it.
