Thermal-control jacket for summer alpine activities. Lightweight insulation and optimized wicking by a heathered athletic knit fabric, with a 3D honeycomb inner face for freedom of action in the mountains. Switches easily to daily wear. Lightweight thermal jacket for summer, with inside/outside fabric contrast. Lightweight and technical, this thermal layer is perfect for all mountain activities, but also for everyday wear. A subtle design with its heathered exterior and colourful mesh lining.