W VLVHalfzip - Long Sleve Astronautic Size:M reflective details keep you lit

reflective details keep you lit from dusk to dawn

- weight 120 grams

Heart rate (PPG)

all-day stress tracking

W VLVHalfzip - Long Sleve Astronautic Size:M reflective details keep you litmidweight "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