Arc'teryx Rho Heavyweight Bottom Women

$169.99 Sale Save
Color Black
Size Large

Warm, versatile Polartec® Power Stretch® Pro base layer for cold conditions.

The Rho Heavyweight – our 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.

Technical Features

  • Moisture-wicking
  • Durable
  • Versatile
  • Warm and comfortable


  • Polartec® Power Stretch® Pro combines a highly durable nylon face with a soft, comfortable, brushed polyester interior

Design & Fit

  • Trim fit keeps warmth close to the body
  • Trim fit makes it an ideal layering piece

Logos & Label Configuration

  • Subtle Arc'teryx logo


  • Articulated patterning for unrestricted mobility

Pocket Configuration

  • Laminated zippered thigh pocket sized for smartphones


  • Contains materials that meet the bluesign® criteria