Womens 250 Vertex Ice Structure Long Sleeve Halfzip Skivvy W26 The Test-I-Cool venting system allows

The Test-I-Cool venting system allows for efficient body heat regulation when you need to quickly release excess body heat at the end of a run

side pockets can be used for your beanie

The oversized spherical Carbonic-x lens with TLT lens technology provides crystal clear vision

fit and use of Prizm Lens Technology in a cylindrical lens

Womens 250 Vertex Ice Structure Long Sleeve Halfzip Skivvy W26 The Test-I-Cool venting system allowsThe Icebreaker Women's 250 Vertex Long Sleeve Half Zip Thermal Top is a midweight, 100% merino wool base layer top for optimal comfort and breathability in cold conditions, the 250 Vertex Long Sleeve Half Zip Ice Structure offers a unique look and feel.