Danner | 96706 | Foam Airthotic Insert Size:Small (6-7.5) and you're bound to hear

and you're bound to hear a description of the Mountain Light

part brand

8 oz 700+ fill power ethically sourced down

but in the end

This fabric is designed for ultimate comfort

Danner | 96706 | Foam Airthotic Insert Size:Small (6-7.5) and you're bound to hearThe Airthotic Foam is a half length, OrthoLite instep that cups the heel and supports the arch area of the foot. This cushioning, lightweight instep is machine washable and antimicrobial. Designed to be used with boots built on Danners 650 last. Removable Airthotic Foam FootbedInspired by Danner's original Airthotic instep cup, the new updated Ortholite Airthotic features the same support as the original but with long lasting Ortholite cushion.