Shake the bottle well. Hold the bottle 6 – 8 inches away from the clothing or gear to be treated and spray with a slow sweeping motion to lightly moisten the fabric. Spray until the surface is visibly darkened. Let the clothing or gear dry for at least 2 hours before using. Refer to the package instructions for further details. The 0.5% permethrin formula protects your items for up to 6 weeks and through several wash cycles.