Part of Billabongs most technical line the Aved series is 100 dedicated to our sport inspired by nature in its most purest form & made with technology used to send people to the moon. The lightweight polyfill insulation in this jacket provides excellent warmth whilst being extremely lightweight & restriction free. Fission also features superior waterproofing & breathability 15000mm 15000gm so you remain dry warm & comfortable even under the most extreme conditions.