MIZUNO 313239.R981.23.3350 Franchise Baseball First Base 889961684630 Left GXF90B5 12.5 Mitt

( Brand: Mizuno ), ( Manufacturer Part Number: 313239.R981.23.3350 ), ( Sport/activity: Baseball ), ( Handedness: Left ), ( Player Position: First Base ), ( Type: Sport Mitt ), ( Size: 12.5 ), ( Color: 1-piece Solid Web Black/tan ), ( UPC: 889961684630 )

Review MIZUNO Franchise 12.5 Inch Baseball First Base Mitt Left Hand Leather

The **Mizuno R981.23.3350 GXF90B5 Franchise 12.5 Baseball First Base Mitt (Left Hand)** is a premium, high-performance glove engineered for elite first basemen who demand unmatched durability, precision, and comfort during long seasons. Crafted from **GXF90B5 leather**, a proprietary blend of premium cowhide and synthetic fibers, this mitt delivers an exceptional balance of strength and flexibility, ensuring it holds up against the relentless wear of foul tips, hard grounders, and high-velocity throws while maintaining its shape and responsiveness. The **12.5-inch pocket depth** provides ample room to securely cradle deep fly balls and line drives, reducing the risk of dropped catches in high-pressure moments, while the **deep, contoured pocket** with **Mizuno s signature "Franchise" stitching** ensures a snug, secure fit for quick, accurate transfers to the glove side. The **left-handed design** features a **wide, reinforced heel** for enhanced durability at the base of the mitt, where wear is most pronounced, while the **ergonomic finger design** with **Mizuno s "Power Web" pattern** maximizes flexibility and ball control, allowing for effortless adjustments to catch and release the ball with precision.

The **closed-web construction** of the GXF90B5 leather minimizes the risk of snags or tears from grass, dirt, or debris, making it ideal for players who spend extended periods on the field, whether in professional leagues or rigorous training sessions. The **pre-shaped pocket** is pre-softened and pre-stretched, requiring minimal breaking-in to achieve optimal performance, saving valuable time for players who need to step onto the field ready to play. The **reinforced wrist strap**, adjustable with a **quick-release buckle**, ensures a secure yet comfortable fit, reducing fatigue during long games while allowing for quick adjustments on the fly. Additionally, the **Mizuno Franchise logo** is subtly integrated into the design, paying homage to the brand s legacy of craftsmanship and innovation, appealing to players who value both performance and heritage.

For first basemen who prioritize **speed, reliability, and longevity**, this mitt is a standout choice, offering a seamless blend of **Mizuno s cutting-edge materials and time-tested glove engineering**. Whether fielding a hard-hit grounder, making a game-saving catch, or handling the demands of a grueling 162-game season, the R981.23.3350 GXF90B5 Franchise mitt delivers the confidence and consistency needed to excel at the highest level. Its **premium construction, advanced leather technology, and athlete-optimized design** make it a standout investment for serious players who refuse to compromise on quality.

### **Pros and Cons of buying a Mizuno R981.23.3350 (GXF90B5) Franchise 12.5 Left-Handed First Base Mitt**

1. **Premium Construction** Mizuno is a well-respected brand known for high-quality leather and durable craftsmanship. This mitt uses premium cowhide leather, which is soft, supple, and resistant to wear over time.

2. **Deep Pocket Design** The Franchise series is designed for first basemen, featuring a deep pocket (12.5 inches) that allows for secure catches of hard-hit grounders, including line drives and bloopers.

3. **GXF90B5 Leather** The GXF90B5 leather is treated to be extra soft and break-in quickly, reducing initial stiffness. It also resists moisture absorption, helping the mitt stay supple in all weather conditions.

4. **Ergonomic Fit** The mitt has a contoured shape that fits comfortably in the hand, reducing fatigue during long games. The wrist strap is adjustable, ensuring a secure fit.

5. **Durability** Mizuno s construction methods, including reinforced stitching and a sturdy palm, make this mitt long-lasting, even with heavy use.

6. **Professional-Grade Performance** The design is inspired by professional first basemen, offering a balance between glove and mitt characteristics for quick, secure catches.

7. **Left-Handed Specific** The left-handed model is optimized for left-handed players, with a slightly different finger placement and pocket depth to enhance control and catching efficiency.

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1. **High Cost** Mizuno mitts are premium-priced, and this model is no exception. The price may be prohibitive for casual players or those on a tight budget.

2. **Break-In Period** While the GXF90B5 leather is designed to soften quickly, some players may still experience a slight break-in period before the mitt reaches its optimal feel.

3. **Weight** First base mitts are inherently heavier than infield gloves due to their size and padding. This model may feel bulky after extended use, potentially leading to hand fatigue in some players.

4. **Limited Color Options** Mizuno s Franchise series typically offers a limited range of colors (often black or dark hues), which may not appeal to players who prefer brighter or more varied designs.

5. **Specialized Use** This mitt is specifically designed for first basemen. Players who primarily play other positions (e.g., outfield, shortstop) may find it less versatile and cumbersome.

6. **Maintenance Requirements** High-quality leather mitts require regular conditioning and care to maintain their softness and longevity. Neglecting maintenance can lead to cracking or stiffness.

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The **Mizuno R981.23.3350 (GXF90B5) Franchise 12.5 Left-Handed First Base Mitt** is an excellent choice for serious players, particularly those who prioritize performance, durability, and professional-grade construction. Its deep pocket, premium leather, and ergonomic design make it ideal for first basemen who demand reliability in catching hard-hit grounders. However, the high cost and specialized nature of the mitt may not justify the investment for casual players or those who play multiple positions.

- **Buy if:** You are a dedicated first baseman who plays competitively (high school, college, or pro-level), value premium materials, and prioritize durability and performance over aesthetics or cost.

- **Consider alternatives if:** You are on a budget, play multiple positions, or prefer a lighter, more versatile mitt. In that case, look for other brands like Rawlings, Wilson, or All-Star, which offer similar features at a lower price point.

- **Budget-friendly option:** If you like the design but want to save money, consider a used or slightly older model of the same series, as the performance difference is minimal with proper care.

Ultimately, this mitt is a top-tier choice for its intended purpose, but its value depends on your playing level and needs.

Details:

Please see listing pictures to review items overall condition, as well item specifics, prior purchasing. Condition is New without Tags. With the Mizuno brand known for producing top-notch sporting goods, this mitt is sure to help baseball players enhance their performance on field. Made of leather with a 1-Piece Solid Web in sleek black and tan color, this mitt offers comfortable fit for left-handed players.

The MIZUNO GXF90B5 Franchise 12.5 Baseball First Base Mitt is a high-quality, durable glove specifically designed for first base players. Shipped with USPS Priority Mail or Ground Advantage.

part #: 313239r981233350 prices

• $89.77-$120.90

specifications glovemittoi:

• brand: Mizuno
• mpn: 313239.r981.23.3350
• sport/activity: Baseball
• handedness: Left
• player position: First Base
• type: Sport Mitt
• size: 12.5
• color: 1-piece Solid Web Black/tan
• upc: 889961684630

shipping glovemittoi:

• transit: 6-11 Days
• service: USPS Ground Advantage, USPS Priority Mail
• cost: $15.10
• carrier: USPS
• class: Standard, Expedited
• type: Calculated

offer glovemittoi:

• best offers: True
• availability: In Stock
• quantity: 1
• sold: 0
• started: April 29, 2026
• options: Ship-to-home

payments glovemittoi:

• wallet: Paypal
• credit card: Mastercard
• other

general glovemittoi:

• Team Sports > Baseball Softball > Gloves Mitts
• condition: New without tags

returns glovemittoi:

• paid by: Buyer
• time: 14 Days
• policy: Returns Accepted
• method: Money back

seller glovemittoi:

• rating: 99.7%
• # reviews: 2316
• city: Kiamesha Lake, New York

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