Oakley Seeker Thermal Grid Longsleeve Jersey is a technical thermal-grid layer from Oakley built for cold-weather training and outdoor activity. It delivers targeted warmth and breathability while maintaining a lightweight, unrestricted feel. Key attributes: Black | Czarny | Polyester blend | Thermal grid for targeted warmth | Breathable fabric | Lightweight | Rear zip pocket | Drop tail hem for extra rear coverage | Leash holder | Long sleeves | Grid-textured fabric | Minimalist branding | Dimensions fit: Regular fit with ergonomic cut for unrestricted movement | Composition care: 92% polyester, 8% spandex