Also available in in a Carbon color (not pictured) The original, the classic, the tried-and-true cold-weather performer: our Down Bootie. 650-fill goose down keeps toes warm when all else fails and the feather-proof nylon shell material features a DWR to shed water and a silicon coating for reliability. Should you be overcome with the need to show off your best dance moves, an internal EVA footbed and nylon non-slip sole support the feet. 100% Nylon ? Silicone Coated ? DWR ? Downproof Features: Shrink-wrapped pull-tab with reflective panels Reinforced ankle to keep foot from slipping PU screened abrasion panels Heavy-duty nylon non-slip sole for extra support DWR finish for wet weather protection Cordlock adjustment on cuff Constructed internal EVA footbed