Uni Big Fly Tying Thread 400 Denier 80 Yards Ideal for Deer Hair Big Salt Flies

# **Kylebooker Uni Big Fly Tying Thread 400 Denier 80 Yards: Is It Worth the Money?**
As an avid fly fisherman, I’m always on the lookout for high-quality tying materials that offer both durability and value for money. Recently, I came across the **Kylebooker Uni Big Fly Tying Thread (400 Denier, 80 Yards)**, which is marketed as an ideal choice for tying deer hair and big saltwater flies. But does it live up to the hype? In this review, I’ll break down its performance, strengths, and potential drawbacks to help fellow anglers decide if it’s worth adding to their fly-tying kit.
## **Overview of the Kylebooker Uni Big Fly Tying Thread**
The **Kylebooker Uni Big Fly Tying Thread** is a heavy-duty, 400-denier thread designed for securing bulky materials like deer hair, foam, and synthetic fibers. With an 80-yard spool, it promises strong holding power while minimizing breakage—a crucial factor when tying large saltwater flies or bass bugs.
### **Key Features:**
– **400 Denier Strength**: Thicker than standard fly-tying threads, making it ideal for heavy-duty applications.
– **80-Yard Length**: Provides good value compared to smaller spools.
– **Waxed Construction**: Helps prevent unraveling and improves knot strength.
– **Versatile Use**: Suitable for deer hair, saltwater flies, bass poppers, and other bulky patterns.
## **Performance in Fly Tying**
### **1. Handling Deer Hair**
One of the biggest challenges when tying deer hair flies is keeping the material tightly packed without thread breakage. The **Kylebooker Uni Big Fly Thread** excels here—its thickness and waxed coating allow for strong, consistent tension when spinning and stacking hair. Unlike finer threads that may snap under pressure, this one holds up well, reducing frustration during the tying process.
### **2. Saltwater Fly Applications**
For big saltwater patterns like tarpon flies or musky streamers, a strong thread is non-negotiable. The **400-denier** thickness ensures that even when working with heavy synthetic fibers or weighted eyes, the thread won’t fray or break prematurely. Additionally, the waxed finish helps resist saltwater corrosion, extending the lifespan of the flies.
### **3. Durability & Ease of Use**
The thread’s thickness makes it slightly less smooth than ultra-fine threads, but the trade-off is worth it for heavy-duty applications. It doesn’t tangle easily, and the spool design allows for smooth feeding while tying. The **80-yard length** is a practical size—not too bulky, yet enough for multiple large flies.
## **Price & Value for Money**
Compared to other heavy-duty fly-tying threads (such as **GSP or Gelspun threads**), the **Kylebooker Uni Big Fly Thread** is competitively priced. While it may not be the absolute cheapest option, its performance justifies the cost, especially if you frequently tie large patterns.
### **Pros:**
– **Strong & Reliable**: Rarely breaks under tension.
– **Good for Bulky Materials**: Handles deer hair and synthetic fibers with ease.
– **Decent Spool Size**: 80 yards lasts for multiple flies.
– **Waxed for Extra Strength**: Reduces slippage and improves durability.
### **Cons:**
– **Not Ideal for Small Flies**: Too thick for delicate dry flies or nymphs.
– **Limited Color Options**: Some brands offer more variety.
## **Final Verdict: Is It Worth Buying?**
If you primarily tie **big flies, saltwater patterns, or deer hair bugs**, the **Kylebooker Uni Big Fly Tying Thread** is an excellent choice. Its strength, ease of use, and reasonable price make it a solid addition to any fly tier’s toolkit. However, if you mostly tie small trout flies, a finer thread would be more suitable.
For anglers looking for a reliable, heavy-duty thread that won’t let them down when tying large, durable flies, this product delivers great **value for money**. I’d definitely recommend giving it a try!
Would you like recommendations for other fly-tying materials? Let me know in the comments! 🎣