Arcteryx Rho Heavyweight Bottom Men's Outdoor Research Adjustable attachment loop and upper

Adjustable attachment loop and upper shock lock for trekking poles or an ice axe

The Delta Core™ technology removes weight and bulk without compromising comfort

updated Cloud elements

There are larger size indicators on the silicone

By adding a fleecy wool-blend collar to their popular Kaci boots

Arcteryx Rho Heavyweight Bottom Men's Outdoor Research Adjustable attachment loop and upperThe 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 fleeces soft brushed interior traps heat to keep you warm. The fleeces durable nylon outer has a smooth face for comfort under layers, and a zippered thigh pocket secures small essentials.