UNISEX ACRO CLIMBING SHOES The Butora Acro is a comfortable down-turned performance climbing shoe wrapped in our NEO Fuse sticky rubber that is best suited for steep sport climbing and bouldering. From toe hooks to heel hooks and everything in between, the Acro will help you send your hardest project in comfort right out of the box. Sizing Advice: Acro comes in two colors (each a different width) the wide version of the Acro is Orange. The narrow version of the Acro is Blue. It fits similar to most peoples’ street shoe sizes (results may vary). Size down a 1/2 size from your street shoe size for an aggressive fit.