Unconventional Stability Shoe Patented J-Frame Technology Engineered Flat Knit Upper Enhanced Midfoot Support Comfortable Tongue Design Flexible Lace Gusset A stylish stability shoe, the Hoka Arahi 7 offers streamlined support like its predecessor, featuring our patented J-Frame technology. It's been updated with a zonally engineered, flat knit upper for enhanced midfoot lockdown, and we've refined the fit with a softer tongue and a stretchy dual gusset to prevent tongue movement.