The Rho SV Zip Neck is Arc'teryx's warmest technical base-layer top, built for cold weather without excessive bulk. Hollow-core fleece balances high warmth with breathability during active movement, while the full zip and extended collar offer flexible ventilation or coverage. A fitted, articulated shape and laminated chest pocket keep the layer streamlined for alpine and snow-focused pursuits.
Details:
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Fabric: Body: recycled Octa x Solotex anti-shed fleece, 210 gsm; 100% polyester. Contrast: 88% nylon, 12% elastane.
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Fit: Fitted with articulated patterning for mobility and comfort.
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Design: Full front zip with extended collar for adjustable ventilation and coverage.
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Pockets: Laminated chest pocket.
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Performance: Hollow-core fleece delivers high warmth-to-weight performance and remains breathable during higher-output movement.
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Care: Machine wash gentle low; tumble dry gentle low; do not bleach, dry clean, iron, or use fabric softener.
