The ultimate in dry fly tying! With long supple quills and incredible barb density capable of tying down to size 26 and even smaller, Whiting Genetic Dry Fly Hackle is the connoisseur’s choice for fly tying. This product line derives its heritage from the legendary Hoffman grizzly super hackle stock. Only Whiting Farms has this incredible genetic stock to offer you.Do you need help? Do you have any questions?Ask a question and we'll respond promptly, publishing the most interesting questions and answers for others.