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Arcteryx RHO Heavyweight Bottoms - Women's

Arcteryx RHO Heavyweight Bottoms - Women's
  • Color: Black
  • Color: Black
  • Color: Black
Please select options


The Rho Heavyweight – Arc'teryx's 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.

Thermally efficient base layer with excellent moisture management properties. Has stretch comfort.

Versatile high performance designs for diverse activities and conditions.

High performance weather protection and materials, emphasizing versatility for multiple activities.

Synthetic fleece textiles with stretch, warmth and air permeable properties. Offers durability.

Technical Features

  • Versatile
  • Moisture-wicking
  • Durable
  • 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

Weight: 220g / 7.8 oz
Activity: Ski/Snowboard


  • Self: Polartec® Power Stretch® Pro - 53% polyester, 38% nylon, 9% elastane - bluesign Approved Material
  • Machine wash in cold water.
  • Wash dark colours separately.
  • Do not use fabric softener.
  • Hang to dry.
  • Do not iron.


Obsessive Design

Part Numbers

Option UPC Store SKU
Black / Small 686487919044 PAN521743872
Black / Medium 686487919037 PAN526422432
Black / Large 686487919020 PAN52925982