Nano Invulner water proofing spray by Saphir uses nanotechnology to provide a protective but breathable barrier against water and the penetration of dirt and stains on all leathers and materials including calf leather, nubuck, suede, metallic leather and textiles. 

Directions: Ensure your footwear is clean of dust and dirt. Shake Nano Invulner well before spraying from a distance of at least 20 cm.  Use outdoors. Allow 30 mins. to dry before wear.