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Arc'teryx Men's Rho SV Zip Neck

$139.95 USD

Color Ultima Black Stratus

Size Small Medium Large Extra Large

Our warmest base layer top, designed for cold weather and easy wear.
The Rho SV Zip Neck is our warmest, most technical base layer yet—constructed to keep you comfortable without creating bulk. The synthetic, hollow-core fleece is breathable during high-output ascents and descents, while the zip-neck and extended collar provide an option for extra ventilation or additional coverage, depending on what the conditions call for.

Features & Specs

Technical features
Warm and comfortable

Construction
210gsm hollow-core fleece has an exceptional warmth-to-weight ratio and stays soft to reduce chafing during high-output movement

Design & Fit
Fitted, with articulated patterning for mobility and comfort

Pocket configuration
Laminated chest pocket

Sustainability
Body - recycled content
PFAS (Per- and polyfluoroalkyl substances) Compliant
Contrast - FC0 DWR, recycled content

Zippers & Fly configuration
Full front zipvement

Weight 260g / 9.2 o
Activity Alpine/Touring/Freeride/Resort
Model X000010936
Manufacturing facility Youngone Nam Dinh Company LTD, Vietnam

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 over first layers or under outer layers.

Fit: Fitted

Men's Jacket/Shirt Sizing Chart

Your body measurements in centimetres
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
XXXL	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. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.

Materials & Care

Materials

Contrast: Recycled Nylon/Elastane, FC0 DWR - 88% Nylon, 12% Elastane
Body: Recycled Octa x Solotex Raschel Anti-shed Fleece, 210gsm - 100% Polyester
Origin of fabric: JAPAN
Origin of dyeing: JAPAN
Origin of Manufacture: VIETNAM
May release plastic microfibres into the environment when washing

Care Instructions

Do not bleach
Wash dark colours separately
Do not dry clean
Do not iron
Do not use fabric softener
Remove immediately
Wash inside out

To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.

Our products are crafted to fit true to size, ensuring that you can confidently select your usual size with ease. Whether you’re looking for a relaxed or tailored fit, our designs are made to complement your unique shape and style.