Tri-Angle Sharpmaker® Prana the outsole is rugged

the outsole is rugged

The super fine 240 holes/in² washable polyester mesh provides protection from insects and features six reinforced tie tabs

MidZero is a full stretch wicking midweight base layer fleeced on the inside for amazing comfort

Now 30% lighter than the original thanks to an updated construction and machined windows through the body

Tri-Angle Sharpmaker® Prana the outsole is ruggedThe key to sharpening any cutting tool is removing the steel at the edge while maintaining a consistent angle between the blade and the stone. Spydercos Tri Angle Sharpmaker takes the mystery out of this process and enables anyone to sharpen a knife effectively with just a few minutes practice. Its durable ABS plastic base contains keyed holes that accurately set the stones sharpening angles at a 30 (15 each side) or 40 (20 each side) for sharpening