A versatile mid-layer that harmonizes warmth and breathability, ensuring comfort and dryness across diverse conditions and activity levels. The Helio Pullover provides core warmth and breathability in a sleek, hoodless design that minimizes bulk around the neck and head when layering. Micro-grid fleece construction retains heat while efficiently wicking moisture to keep you dry during intense activity. The polyester/spandex blend offers ample stretch, and an articulated cut and extended tail ensure seamless integration with other layers. The fabric is also treated with Polygiene Odor Control Technology to reduce odor. Designed as a core mid-layer, the Helio Pullover can be used in virtually any system and is suitable for year-round use. Body Fabric: 93/7 poly/spandex blend Polygiene odor control technology Micro-grid fleece construction Strategically placed chest pocket for easy access Sleeve cuff thumbholes Complete the kit with the Helio Zip-Off Bottom