Rho SV Zip Neck Men's

$92.4 ~~$140~~ In stock

This Rho SV Zip Neck is the warmest technical base layer from Arc'teryx. Made with synthetic hollow-core fleece, a high collar, and a deep front zip for ventilation and temperature control.

Details

Recycled Octa x Solotex Raschel Anti-Shed Fleece. 210gsm 100% Polyester
High Collar with Deep Center Front Zipper
Laminated Zippered Chest Pocket
Articulated Patterning
Fitted
Warm
Comfortable
Stretchy
9.2 oz (260 g)

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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Penelope Q. ★★★★★ Oct 22, 2026

I’ve been wearing this under my shell on freezing morning hikes, and the hollow-core fleece traps heat noticeably better than any other base layer I’ve tried. The high collar seals out drafts without feeling restrictive.

Matthew ★★★★★ Oct 21, 2026

The deep zip is a lifesaver when I start overheating on the trail—one pull and I get instant ventilation without stripping layers. The high collar sits snug without choking, and the hollow-core fleece definitely delivers on warmth for cold morning starts.

Adam A. ★★★★★ Oct 20, 2026

I was skeptical about a fleece being this warm, but the hollow-core material traps heat like nothing else I've worn. The high collar seals out drafts perfectly during cold morning runs.