Sun Mountain’s top rain collection, the Cirque is extremely lightweight, waterproof, quiet, and breathable due to its three-layer construction. The waterproof/breathable membrane has a 20K waterproof rating and an elite 50K breathability rating. The bonus is the level of 4-way stretch in this fabric. Cirque is featherlight, waterproof, windproof, breathable and quiet. All of which combine to make Cirque playable.