Nikwax nikwax tx direct 300mlbreathable waterproof garments are most likely to get sweaty and wet inside when used in damp or wet conditions if the outer fabric absorbs water the garment can lose up to 70 of its breathability therefore the durable water repellency dwr on the outer fabric of your jacket must be maintained to ensure comfort it will eventually wear off and need to be renewed with nikwax txdirect features300ml bottleincreases waterproofingadds breathabilitybuy nikwax acc