Tendu Rock Rosin can be applied to shoes to help prevent slipping 

 Sold in convenient size 125g pouch approx. Black Pack in Picture.

Hydrogenated Rosin Glycerol Ester
Avoid inhalation, ingestion or contact with skin and eyes. In case of contact, rinse eyes with cold water for 15 mins, and rinse skin thoroughly with soap and water. If ingested DO NOT induce vomiting: - Seek medical attention or if skin irritation persists