Icebreaker 260 Zoneknit LS Crewe Men's MSR Razor siping for improved ground

Razor siping for improved ground traction

Vertical side pockets reduce drag in water

one Primitive Area

These heavyweight RedHEAT EXTREME men's base layer ankle-length bottoms live up to their name with optimal body temperature regulation

Icebreaker 260 Zoneknit LS Crewe Men's MSR Razor siping for improved groundA heavyweight merino wool base layer top designed to help regulate temperature during high intensity activity, the 260 ZoneKnit Long Sleeve Crewe features 100% and natural merino wool. Features: ZoneKnit Zoned engineered performance to help regulate your body temperature during high intensity activity Gusset for mobility and comfort Eyelet mesh engineered for added breathability Thumb loops to help keep your sleeves in place and for added coverage