Warm, versatile Polartec® Power Stretch® Pro base layer for cold conditions.
The Rho Heavyweight – Arc'teryx warmest base layer pant – is made for cold days and mixed output. On the move, the Polartec® Power Stretch® Pro stretches for outstanding freedom of movement. During rest phases – or when it gets really cold – the fleece’s soft brushed interior traps heat to keep you warm. The fleece’s durable nylon outer has a smooth face for comfort under layers, and a zippered thigh pocket secures small essentials. The Rho Heavyweight Bottom was previously the Rho AR Bottom.
Moisture-wicking
Durable
Versatile
Warm and comfortable
Polartec® Power Stretch® Pro combines a highly durable nylon face with a soft, comfortable, moisture wicking brushed polyester interior
Trim fit keeps warmth close to the body and therefore makes it an ideal layering piece
Laminated zippered thigh pocket sized for smartphones
Contains materials that meet the bluesign® criteria