The Crankbrothers Shoe Shields made from stainless steel.
Crank Brothers’ Shoe Shields protect the soles of your shoes from scuff marks. Highly recommended, especially for carbon soles. Compatible with all MTB cleats, including those from Shimano and RitcheyTechnology:
Herstellerinformation: Crankbrothers, 580 Broadway St, Suite 101, 92651 Laguna Beach, California, United States, https://int.crankbrothers.com | EU contact: Selle Royal Group, Via V. Emanüle 119, 36050 Pozzoleone (VI), Italy, https://selleroyalgroup.com/