Spyderco Endura 4 FFG Blue FRN C10FPBL Folding Knife - Plain Hunting it records changes in barometric

it records changes in barometric pressure

blade flipper

or however you decide to pack 400lbs

and approved by adventure racers in the Eco Challenge

Spyderco Endura 4 FFG Blue FRN C10FPBL Folding Knife - Plain Hunting it records changes in barometricIf you already own a Delica or Endura, you have one of the best selling knives Spyderco makes. The knife you have just acquired is a bit different from the normal C10 Endura4 and C11 Delica4 Lightweights. They are now available in a range of new handle colors with full flat ground blades. Their FRN (fiberglass reinforced nylon) handles come in new vibrant tones including blue, green, brown, gray and purple. Molded onto the handle's surface is Bi