All Weather Metal Pen Thule Materials: 66% Merino Wool 32%

Materials: 66% Merino Wool 32% Nylon 2% Lycra® Spandex

Includes 6 aluminum stakes

easy on/off ankle zips

Imperial & metric rulers BINDING

Oversize 2-way nylon coil zipper allows for venting at foot

All Weather Metal Pen Thule Materials: 66% Merino Wool 32%All Weather Pens Functions in extreme conditions. The pressurized ink cartridge writes upside down and through moisture without smearing or washing off. Features Writes Upside Down Pressurized ink cartridge performs in temperatures from 30F to 250F, under water (down to 35 ft), and at any angle. Ink Won't Skip Proprietary ink and delivery system used exclusively in Rite in the Rain Pens will write without skipping in extremely wet conditions. Writes