The foundation of backcountry warmth.
Ideal for backcountry adventures in shivering-cold temperatures, the Arc''teryx Men''s Satoro AR Bottom creates a toasty next-to-skin microclimate underneath your outerwear. This midweight base layer features articulated patterning and a gusseted crotch for unencumbered range of motion. Nucliex STR 180 wool brings together the luxurious warmth, moisture management, and odor-resistance of merino wool, along with the tough-wearing durability of nylon. Added stretch helps the bottom retain shape, even when it''s soaking wet.
Midweight base layer for skiing, alpine, and backcountry use
Nucliex STR 180 wool for warmth, durability, and shape retention
Next-to-skin fit with articulated patterning for flexibility
Elastic waist retains a secure fit during fast movement
Gusseted crotch enhances range of motion
Arc'teryx makes tech-driven apparel for demanding outdoor excursions
Item #ARC00JZ

MaterialNucliex STR 180 wool (81% wool, 12% nylon, 7% elastane)
Insulation Weightmidweight
Fitnext-to-skin, articulated patterning
Anti-Odoryes, natural attribute of merino wool
Claimed Weight4.9 oz
Recommended Usealpine & expedition, skiing
Manufacturer Warrantylifetime