The Orinda is part of Ahnu's Numentum Traverse series and provides support for the true outdoor cross trainer who varies from trail running, to light hiking, to scrambling. 

The Orinda features: 

• 55 Durometor EVA midsole and footbed for optimal shock absorption 
• 98-A Durometor lateral to medial TPU heel clip for structure
• 98-A Durometor external an internal shank provide arch and mid-foot support
• 85 Durometor dispersal plate for stone bruising protection 
• Non-marking rubber outsole for traction