Braving the elements? Then grab the new Muc-Off Rain Shield Re-proofer spray. It creates a cutting edge DWR (Durable Water Repellent) layer on all types of technical clothing. This state-of-the-art 'spray on' formula gives unrivalled protection within 24 hours of treatment. After application, water will bead and roll off, so you're protected to go and get rad in the harshest of conditions.