What are the signs of degrading DWR?
Condensation – during heavy activity, when relative humidity and temperature are high inside the garment, condensation will form on the inside face of the membrane. This can produce enough water inside the garment to convince the wearer that the membrane or coating is leaking. Reduced breathability – water in the fabric next to the membrane / coating significantly reduces the rate at which body moisture is able to pass through the membrane to the outside air. Increased garment weight – saturated outer fabrics adds weight to the garment. Condensation within the garment contributes to a noticeable weight gain, especially in garments that have wicking linings.