River Flies We offer a complete selection of river flies, so whether you’re fishing for winter grayling or a sipping summer trout, we have all you need! Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Out of Stock Quick View Dry Flies, Fishing Flies, River FliesGriffiths Gnat (Black) £1.70 Rated 0 out of 5Select options Add to Wishlist Add to Wishlist Quick View Out of Stock Quick View Dry Flies, Fishing Flies, River FliesGriffiths Gnat £1.70 Rated 0 out of 5Select options Add to Wishlist Add to Wishlist