Ice

Icy surfaces count as difficult terrain, and the DCs for Acrobatics checks attempted on ice increase by 5. Characters in prolonged contact with ice might run the risk of taking damage from severe cold.

Source

Core Rulebook pg. 400

This website uses trademarks and/or copyrights owned by Paizo Inc., which are used under Paizo's Community Use Policy. We are expressly prohibited from charging you to use or access this content. This website is not published, endorsed, or specifically approved by Paizo Inc. For more information about Paizo's Community Use Policy, please visit paizo.com/communityuse. For more information about Paizo Inc. and Paizo products, please visit paizo.com.