Men’s waterproof half-length sleeve, in breathable ultralight 2 Layer Aquablock, with 20000 mm water column waterproof rating and 20000 g/mq breathability rating, thanks to the Laminated Plus membrane. Windproof, with long-lasting waterproof finish. Waterproofed heat sealed central zip and internally taped stitching guarantee excellent waterproofing, even in the worst weather. Lightly-padded collar with adjustable shock cord for enhanced fit. Underarm vents and internal mesh lining ensure maximum breathability. Hidden lateral zip. Contrast fabric inserts provide a sporty, stylish look.