Full weatherproof protection: Offering windproof protection and up to 5000mm of waterproofing, the Jacket boasts taped seams, a hood and an inner storm flap to maximise defence against the elements. 5000mvp breathability: The fabric's membrane allows air to pass through, reducing a build-up of sweat. This is a mid-range moisture vapour perspiration rating. Tres-tex fabric: Supple and durable performance fabric with functional coatings and surface treatments to repel water and draw moisture away from the body. Ideal for active or highly mobile pursuits.