Treated with POLYGIENE, the Apex PK fabric is moisture wicking and quick-drying, providing a comfortable next to skin layer, which can be worn standalone in warm weather or used for all season layering.Via Trail Series 360° reflective detailingWomen's specific close fit for dynamic movement Quick-dryingShaped neck lineUPF Rating: 15+Fabric: Apex PK / POLYGIENE Weight: 85g approx (UK10)Colour: Grey