Arc’teryx Men’s Rho Merino Wool Crew Neck LS in Carob
$95.96
Versatile lightweight base layer with the natural performance of Merino wool.
Rho
Thermally efficient base layer with excellent moisture management properties. Has stretch comfort.
Ski & Snowboard
Designed with specific snowsports features for efficient protection, layering and movement.
Natural Fibre
Textiles made from natural fibres provide inherent benefits and next-to-skin comfort.
Fair Trade Certified™
Produced in a Fair Trade Certified facility. Building worker well-being into our product DNA.
Description
Features & Specs
Technical Features
- Lightweight
- Versatile
- Natural odour resistance
Collar Configuration
Classic crew neck collar
Construction
- Strategically placed seams increase comfort and reduce chafing
- Flatlock seam construction improves next-to-skin comfort
- Merrow stitch seam construction reduces seam size and irritation
- Ultra fine Merino wool is known for soft comfort, natural temperature regulation, moisture management, and odour resistance
- Merino fibres are wrapped around a nylon core for added durability
Design & Fit
Fitted for efficient fabric performance, easy layering
Patterning
Articulated patterning for unrestricted mobility
Sustainability
- Wool is sourced from humanely raised, non-mulesed sheep
- RWS (Responsible Wool Standard) – The wool in this product is 100% Responsible Wool Standard (RWS) certified by IDFL (No.TE-99950273)
| Size | Sleeve | Chest | Waist | Hip |
|---|---|---|---|---|
XXS | 78 | 84 | 69 | 83 |
XS | 81 | 89 | 74 | 88 |
S | 83 | 94 | 79 | 93 |
M | 86 | 102 | 86 | 100 |
L | 89 | 109 | 94 | 108 |
XL | 91 | 119 | 104 | 118 |
XXL | 94 | 129 | 114 | 128 |
3XL | 96 | 139 | 124 | 138 |
NOTE: Men’s fit has been updated with a revised fit. Medium size remains unchanged. Smaller sizes are now tighter and larger sizes are now looser. Arc’teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
Activity Alpine/Touring/Freeride/Resort
Fit & Sizing

Fit: Fitted
Our trimmer fit is patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably under outer layers.
Materials & Care
Materials
- Self: 240gsm Mountain Merino Wool – 95% wool, 5% elastane
- Contrast: Chira™ – 6.5oz (220gsm) stretch nylon interlock – 71% nylon, 29% elastane – bluesign Approved Material
- Origin of fabric: NEW ZEALAND
- Origin of dying: NEW ZEALAND
Care
- Machine Wash Gentle Medium
- Tumble Dry Normal Low
- Do Not Bleach
- Wash Dark Colours Separately
- Do Not Dry Clean
- Iron Low
- Do Not Use Fabric Softener
- Use Wool Detergent
- Remove Immediately
- Do Not Wring
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