Rho SV Bottom Men's

$73.2 ~~$120~~ In stock

This Rho SV Bottom is the warmest technical base layer from Arc'teryx. Made with synthetic hollow-core fleece. A low-profile laminated thigh pocket stows small essentials.

Details

Recycled Octa x Solotex Raschel Anti-Shed Fleece. 210gsm 100% Polyester
Low-Profile Laminated Thigh Pocket
Articulated Patterning
Fitted
Warm
Comfortable
Stretchy
7.5 oz (212 g)

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Standard Shipping · United States: $0.00

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)

Victoria E. ★★★★★ Oct 22, 2026

I slipped my phone into the thigh pocket during a cold morning hike and forgot it was even there. The material is surprisingly light for how much warmth it traps without being bulky.

Leo C. ★★★★★ Oct 21, 2026

The hollow-core fleece traps heat remarkably well without adding bulk. I wore these on a frigid morning hike and my legs stayed toasty while the fabric still breathed. That little thigh pocket is perfect for stashing my car key.

Owen ★★★★★ Oct 20, 2026

I wear these under my shell on freezing morning hikes and the thigh pocket easily holds my phone and keys without adding bulk. The hollow-core fleece keeps me warm but I don't overheat when I start moving, which is exactly what I needed.