The all-new DYORA R Spring Fall Jersey wraps exposed areas in soft, elastic, and highly breathable insulation, while the lightweight rear panel boosts breathability and prevents overheating during high-output efforts or when the temperature rises. The Spring Fall Jersey is a foundational piece of the new DYORA R system, either alone on cool days or under a rain shell in wet conditions.Features:Featured Fabrics:- The chest, shoulders, and arms are wrapped in the midweight RX textile. a soft, brushed insulator with a durable warp-knit construction. OSMOS Medium extends insulation across the stomach with a breathable, warp knit structure that provides compressive support to stimulate blood circulation. A lightweight rear panel of Stabilization V11 locks vertical stretch to prevent sagging pockets and expels excess heat.Construction/Fit:- Our AEPD 11 racingFit is a second-skin, aerodynamic silhouette designed to envelope the body in 360-degree compression and stability.Engineering:- ZeroPressure Waist: A soft, highly elastic waist construction that improves comfort and hold, minus any pressure or pinching.- StruzzoKragen: A collar of lighter, soft insulation with a comfort fit. Actively modulates the personal microclimate without requiring unzipping and exposing the throat to cold air.- Perforated Stretch Pockets: Highly elastic material that stretches to securely wrap contents, with additional breathability from perforations.How to use it:- For cool, dry conditions, layer over a skin layer and pair with the DYORA R Spring Fall Bib Shorts. In colder or wet conditions, layer under an DYORA RS rain shell.Specifications:- Composition: 74%PA 15%EA 11%PL