The Field Guide to Knots: How to Identify, Tie, and Untie Over 80 Essential Knots for Outdoor Pursuits Price: $13.59 (as of 20/09/2021 09:34 PST- Details) & FREE Shipping.

The perfect knot makes any job quicker, easier, and safer.
You use knots building a shelter, rappelling down a cliff, mooring a boat & many other activities.
Features over 80 time-tested knots and 600 color photos.