Dave’s Oh-So-Iso
$2.74
$4.49
In stock
Category: Orvis
Dave’s Oh-So-Iso is a fly pattern designed to imitate the Isonychia mayfly, a key food source for trout. This pattern offers a realistic and effective presentation for anglers targeting fish feeding on these insects.
- Pattern name: Dave’s Oh-So-Iso
- Category: Fly fishing product
- Purpose: Imitates the Iso mayfly
- Available in a standard option
