Injinji Ultra Run Midweight Crew Coolmax - Obsidian apparel so your sock stays put

so your sock stays put all day long

A completely natural fiber

- Precision-engineered using Finite Element Analysis (FEA)

along with full Headphone jack support for apple and android phones

Our Energy Chews contain sodium

Injinji Ultra Run Midweight Crew Coolmax - Obsidian apparel so your sock stays putInjinji Ultra Run Midweight Crew Coolmax Obsidian Constructed to provide comfort and support even after miles of wear, the Ultra Run Crew features cushioned terry throughout the foot and toes, to help soften the impact of tough runs and workouts on feet. Each toe is separated, eliminating all skin on skin contact between toes and preventing blisters. The Ultra Run Crew, hitting at mid calf, also features a ribbed knit throughout the leg for a tighter,