Arcteryx Rho Hybrid Crew Review Arcteryx swings for the fences with the Arcteryx Rho Hybrid Crew by combining their proprietary Phasic™ AR II material with merino wool panels to create a base layer that keeps you warm, doesn’t stretch out, and tames the funk of multi-day adventures. Read on to see if they knocked it out of the park or hit a foul ball.  Overview … Continue reading Review: Arcteryx Rho Hybrid Crew