Swix M Infinity MidlayerThe Infinity midlayer is a stretchy and lightweight versatile jacket to put on after a workout. The fabric is comfortable and breathable. A perfect mid layer for hiking and light training in cold conditions. HIGHLIGHTS Composition: 93% polyester 7% Spandex Mesh back for optimal comfort Warming brushed inside with technical checkered pattern Good insulation properties measured against weight and volume Light, flexible and versatile Two front pockets