Icebreaker Cool-Lite Sphere III Long Sleeve Tee Men's Size:Large and the entire kit is

and the entire kit is small enough to fit in the side pocket of your pack

Double-wall vacuum insulation locks in the perfect temp

Double zippers for entry from either side of bag or zip off top layer completely to use like a comforter

WhisperLite International G Jet

Durable zippers and hypalon grab tags for easy and secure opening and closing

Icebreaker Cool-Lite Sphere III Long Sleeve Tee Men's Size:Large and the entire kit isSoft, comfortable and versatile for a wide variety of active pursuits, the Merino 125 Cool Lite Sphere III Long Sleeve Tee features our lightweight Cool Lite merino jersey. Features Cool Lite Breathable and lightweight fabric blend designed to help keep you cool Crew neck improved for enhanced fit Offset shoulder seams to prevent friction Drop tail hem for added coverage Side splits at hem for added ventilation and mobility