Nike Terra Kiger 4 or Salomon Sense Ultra, for technical 40km distance trail runs, mixed terrain of slippy rock, water crossings, dry rock, sand, mud.
Kiger 4: 4mm drop, 275g, $125.00
Sense Ultra: 8mm drop, 275g, $180.00
How are Hoka One One, the shoes that Jim Walmsley uses?