The Rab Sonic Hoody is a lightweight, breathable, and quick-drying mid-layer for active mountain pursuits. It provides insulation, sun protection, and moisture-wicking properties. The stretchy fabric and trim cut allow for unrestricted movement. It’s versatile for various weather conditions and well-suited for multi-day hikes.Rab says:Layer on cool mornings or cover up in the sun, this lightweight, technical hoody is built with breathable fast-wicking Motiv Aero single jersey, ideal for staying comfortable and dry on fast hikes, mountain runs and high energy ascents.Our VerdictThe Rab Sonic Hoody is a lightweight, technical mid-layer designed for active mountain pursuits. It is made from Rab’s Motiv Aero fabric and excels at wicking moisture and drying quickly to keep you comfortable during high-output activities.Primarily, I use this piece as a base layer in sunny weather. However, it can also function as a mid-layer on cooler days. It provides insulation and sun protection and works with your base layer to wick moisture away from your body. It is a highly versatile layer that is especially well-suited for multi-day hikes.The soft, stretchy fabric has a subtle mesh texture that enhances breathability. Underarm gussets and a trim, athletic cut allow uninhibited mobility. Hidden thumb loops help seal out drafts. And the close-fitting hood adds warm-when-wanted protection.Despite its lightweight 119-138g construction, the Sonic Hoody provides a valuable barrier against cool mountain air and wind. The odour-resistant treatment helps it stay fresher longer between washes.While ultra-minimal, intelligent features like a deep zip guard, low-bulk seams, and stretchy cuffs enhance on-trail functionality. When temperatures drop, it easily layers under a shell or insulated jacket.- Reviewed by Ultralight Outdoor GearFeaturesLightweight fast wicking fabric with bulk yarn technologyClose fitting wrap style hoodMicroactive low bulk seams, for strength and comfort next to skinHidden stretch thumbloopsSeparate underarm gusset for great freedom of movementSpecificationsUK 8 weighs: 115gUK 10 weighs: 120gUK 12 weighs: 126gUK 14 weighs: 136gMaterial & ConstructionMotiv Aero single jersey fabric with subtle mesh structure (85gsm) with odour control treatmentMain: 56% Recycled Polyester, 44% PolyesterFit: RegularCentre back length (Size 10): 64cm / 25.2inchHelp & advice:The Ultimate Guide to Hiking Sun Hoodies: Your Shield Against the ElementsRab Sustainability and ResponsibilityRecycled Content in Outdoor Gear

The Rab Sonic Hoody is a lightweight, breathable, and quick-drying mid-layer for active mountain pursuits. It provides insulation, sun protection, and moisture-wicking properties. The stretchy fabric and trim cut allow f