Bontrager's B3 Long Sleeve Baselayer is a midweight undershirt for cool to cold conditions. The thermal knit material retains warmth, breathes well and facilitates moisture transfer better than a jersey alone. And, the close fit and smooth exterior give you perfect layering without bulk.
|Option||Barcode||Manufacturer's Part Number|
|Black / Medium||768682936634||509196|
|Black / Large||768682936641||509197|