Isadore's flagship long sleeve and the warmest jersey in the Alternative collection. Built for late-autumn to early-winter rides, it pairs a narrow, race-ready fit with reflective details and Polartec® Power Grid™ for dialed thermoregulation. Finished with flat-seam comfort, two subtle chest pockets, three rear cargo pockets plus a secure zip pocket.

• Two subtle pockets that also shield the sternum from wind
• Three rear cargo pockets + one secure zip pocket
• Reflective logos/elements to enhance visibility in low light
• Construction: Flat-seam stitching for next-to-skin comfort
• Insulation & climate control: Polartec® Power Grid™ (240 g/m²) bi-component grid fleece
• Superior wicking & breathability: Moves sweat outward for quick evaporation
• Warmth without weight: Efficient insulation for tempo efforts in cold weather
• Race-ready silhouette: Narrow cut reduces drag and layers cleanly
• Storage: 2 chest pockets, 3 rear cargo pockets, 1 rear zip pocket
• Zippers: YKK® Natulon® (recycled)
• Materials sourced in the EU, garment produced in the EU