
Arc'teryx Rho LT Hoody
For alpine hikers and cold-weather commuters who want a barely-there base layer that actually moves moisture and resists odour, this keeps you dry and the hood doubles as a quick balaclava when wind or snow hits.
If you spend time hiking, skiing or cycling in cold, changeable conditions you need a base layer that wicks, breathes and doesn't stink after a full day of work and play; the Rho LT Hoody is built for exactly that. It’s a lightweight, high-stretch baselayer designed to move moisture away from your skin while giving you a hood you can pull up as a balaclava for face and neck protection. ## What makes it worth it The Rho LT uses Arc'teryx’s lightweight Rho knit with a Polygiene® anti-odour treatment, so it dries quickly and stays fresher between washes — reviewers from evo and SportingLife highlight this as a genuine advantage over untreated layers. The fabric and flatlock seams deliver close, comfortable stretch for active movement and layering without chafing, and the built-in hood tucks into a high neck to become a balaclava or neck warmer on windy approaches as noted in several retailer descriptions. Practical details such as a low-profile zippered chest pocket and minimalist construction keep weight down while remaining durable for repeated outdoor use. ## Where it falls short The biggest compromises are price and hood fit: Arc'teryx charges a premium compared with Capilene or merino alternatives, and some users report the hood sits a little loose when used as a balaclava. If you want absolute budget value or a perfectly tailored hood, there are cheaper or better-fitting options. Buy if you need a premium, fast-drying synthetic baselayer that controls odour and converts to a balaclava for alpine use; skip if you mainly want the cheapest or warmest option and don't need a hooded baselayer.
£255
Buy nowBuy if
You spend long days moving fast in cold, changeable weather and need a lightweight, quick-drying baselayer that resists odour and can double as a balaclava.
Skip if
You mostly want the cheapest baselayer or the absolute warmest merino option, since Arc'teryx’s Rho LT is a premium-priced synthetic with a slightly loose hood fit for some users.
What we found
Moisture management
Moisture-wicking, quick-drying knit
Odour control
Polygiene® anti-odour treatment
Breathability
High breathability (lightweight Rho knit)
Weight / packability
Lightweight (LT) minimalist construction
Hood versatility
Built-in balaclava-style hood / high neck
Seam and fit
Flatlock seams and high-stretch fit
Utility pocket
Low-profile zippered chest pocket
Ready to buy?
£255