W VLVHalfzip - Janium size:XS the body of the fabric

the body of the fabric fit the larger cut he was driving for

the comfort and cooling effect of GRS recycled cotton

for maximum ventilation on this weightless piece of running equipment that stows away in one if it's two pockets when not in use

a diamond grid of recycled polyester pile for warmth

allows for maximum breathability as well as extra weight reduction

W VLVHalfzip - Janium size:XS the body of the fabricmidweight "polar" layers never really worked for us. they got cozy right but we wanted cozy and "really fricken breathable" for our below zero sunday long runs. COOLmatic EXP DIAMAfleece anchors the performance via a lightweight diamond grid of recycled polyester pile for warmth. imbedded carbon pushes temperature control to another level. the diamond grid, allows for maximum breathability as well as extra weight reduction. we added two way half zip