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Arc'teryx
Rho LT Zip Neck
Arc'teryx Rho LT Zip Neck
The Arc’teryx Rho LT Zip Neck is a comfortable and breathable base layer for cold-weather climbing and mountaineering. Built with lightweight comfort in mind, the Arc’teryx Rho LT Zip Neck uses a soft brushed polyester blend fabric that delivers performance stretch and thermal regulation, with gusseted underarms for freedom of movement, flatlock seams to minimise irritation, and a tall collar to seal in warmth, all for an uncomplicated and effective base layer.
Tech specs
WEIGHT | 215 g / 7.6 oz |
MATERIALS | Torrent™ (84% polyester 16% elastane) / Polygiene® finish |
FIT | Next-to-skin |
POCKETS | Laminated chest pocket with laminated zip |
Features

What are the benefits of Polygiene®?
Do fellow climbers and mountaineers evacuate the mountain when they smell you coming? Well, no longer. Polygiene® is a fabric that inhibits the growth of odour-causing bacteria. It is environmentally-friendly, and your clothes will also last longer by eliminating the bacteria that break down synthetic fibres. Stride up the mountain with self-assured confidence in this fabric that’s guaranteed to last a lifetime.

Torrent™ Fabric
Peached face jersey knit textile with brushed surface that is gentle on skin. High stretch properties make it comfortable and pliant, with excellent durability, breathability and wicking performance.

Awards
Outdoor Gear Lab Top Pick

Other Features
Flatlock construction improves next-to-skin comfort
Gusseted underarms
Chest half zip