Nathan | 18oz Insulated Soft Flask

$29.99 Save $0.00

This soft flask provides big-time insulation for a big-time thirst.

  • Insulated properties keep fluids cooler 38% longer than non-insulated soft flasks
  • Bite valve keeps liquid from escaping
  • Works great with all NATHAN hydration vests
Nathan | 18oz Insulated Soft Flask