MIZUNO 90B3 Gxf Left Baseball Base Mitt 12.5

( Brand: Mizuno ), ( Manufacturer Part Number: 90B3 ), ( Model: MIZUNO GXF 90B3 ), ( Player Position: First Base ), ( Size: 12.5 ), ( Garment Care: Clean With Damp Cloth ), ( Color: Brown ), ( Lining Material: Leather ), ( Glove Cuff Type: Slip-on ), ( Vintage: No ), ( Insulation Material: Synthetic ), ( Handedness: Left ), ( Type: Mitt ), ( Association: Usa Baseball ), ( Style: Single Finger ), ( Features: Adjustable Wrist Strap ), ( Experience Level: Intermediate ), ( Sport/activity: Baseball ), ( Country Of Origin: Philippines )

Review MIZUNO 12.5 Inch Gxf Dark Brown Leather Left Handed Baseball 1st Base Mitt

The **Mizuno 90B3 12.5" GXF Left-Handed Baseball Base Mitt** is a premium, high-performance glove designed for elite infielders who demand precision, durability, and unmatched comfort during intense gameplay. Crafted with Mizuno s signature attention to detail, this mitt combines cutting-edge technology with time-honored craftsmanship to deliver a tool that elevates every play. The **GXF (Grip X Factor) leather** is a standout feature, offering an ultra-smooth, supple surface that ensures a secure, non-slip grip on the ball, even in high-pressure situations. This premium cowhide leather is meticulously tanned and conditioned to develop a rich, deep lather over time, allowing the glove to mold perfectly to the player s hand while maintaining its structural integrity. The **12.5-inch pocket depth** strikes an ideal balance for shortstops and second basemen, providing ample room for quick, accurate transfers while keeping the ball securely in place whether it s a hard-hit grounder or a crisp line drive.

The **90B3 model** is engineered with a **web configuration** that maximizes versatility and control. The **I-Web (Infield Web)** design features a deep, open pocket with a single strap that wraps around the back of the hand, offering an unobstructed view of the ball and enabling lightning-fast releases. This web style is particularly well-suited for infielders who prioritize quick, precise throws to first or third base, as it minimizes the risk of the ball rolling out during the transfer. The **left-handed orientation** ensures an ergonomic fit, with the thumb positioned naturally for left-handed players, reducing fatigue and enhancing comfort during extended games or practices. The **contoured palm** and **reinforced finger panels** provide additional support and flexibility, allowing for a natural, fluid motion when fielding and throwing.

Durability is a hallmark of the Mizuno 90B3, thanks to its **double-stitched construction** and **strengthened lace points**, which prevent fraying and ensure the glove maintains its shape season after season. The **adjustable wrist strap** with a **quick-release buckle** allows for a snug, customizable fit, reducing the chance of the glove slipping off during a hard slide or a diving catch. The **closed-back design** further enhances stability, while the **lightweight yet sturdy construction** ensures the mitt doesn t weigh players down as they sprint across the diamond. Whether you re making a game-saving play at second base or fielding a sharp grounder in the dirt, this mitt delivers the confidence and reliability of a true performance tool.

For players who demand the best, the **Mizuno 90B3 12.5" GXF Left-Handed Base Mitt** is more than just a glove it s a partner in excellence. Its blend of **innovative materials, precise engineering, and timeless craftsmanship** makes it a favorite among professional and amateur infielders alike. With every use, the glove s lather deepens, its fit becomes more personalized, and its performance sharpens, proving that this is a mitt built to last and to help you dominate every game.

### Pros and Cons of buying a Mizuno 90B3 12.5" GXF Left Baseball Mitt

The Mizuno 90B3 12.5" GXF Left Baseball Mitt is a well-regarded glove among baseball players, particularly those who prefer a traditional, high-quality leather option. Here are the key advantages:

1. **Durability and Longevity**: Mizuno is known for crafting gloves that last for many seasons. The 90B3 model, in particular, features high-quality leather, often cowhide or kangaroo, which resists wear and tear better than synthetic alternatives. Properly broken in, this mitt can endure years of rigorous use.

2. **Superior Leather Quality**: The glove uses premium leather, which provides a softer, more comfortable feel after breaking in. The natural fibers allow for better flexibility and a more responsive catch, especially for infielders who need quick adjustments.

3. **Web Design for Infielders**: The 90B3 features a deep pocket with a modified trapezoid web, which is ideal for infielders (e.g., shortstops, second basemen) who need to secure fast-moving grounders. The deep pocket helps prevent balls from popping out during hard throws.

4. **Ergonomic Fit**: Mizuno gloves are designed with an anatomical fit, ensuring a snug and secure grip. The 90B3 s pocket depth and finger placement allow for better control and quicker releases, which is crucial for infielders who frequently field and throw.

5. **Brand Reputation**: Mizuno is a trusted name in baseball equipment, with a history of producing high-performance gloves. The 90B3 is a staple for many professional and amateur players, indicating its reliability and effectiveness.

6. **Break-In Process**: While breaking in a new leather glove can be time-consuming, the process enhances the glove s performance. Once broken in, the 90B3 becomes more pliable and responsive, offering a superior feel compared to synthetic gloves.

7. **Aesthetic Appeal**: The glove s design is classic and professional-looking, which many players appreciate for both performance and style.

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1. **High Initial Cost**: Compared to synthetic or lower-end leather gloves, the 90B3 is expensive. The investment may be a barrier for casual players or those on a tight budget. The price reflects the quality, but it s not an option for everyone.

2. **Long Break-In Period**: Leather gloves require significant time and effort to break in. Players may need to use the glove for several weeks, applying oil or conditioning regularly, before it reaches optimal performance. This can be frustrating for those who want immediate use.

3. **Maintenance Requirements**: Leather gloves need regular care to maintain their condition. This includes conditioning with leather oil or cream, storing properly (away from direct sunlight and moisture), and avoiding excessive wear during the break-in phase. Neglecting maintenance can shorten the glove s lifespan.

4. **Weight**: The 12.5" size is relatively large for an infield glove, and the leather adds weight. While this can improve control for some players, others may find it cumbersome, especially during extended play or in hot weather.

5. **Limited Availability of Replacements**: If the glove gets damaged beyond repair, finding an exact replacement can be difficult, especially if the player is no longer using it. Mizuno may not always stock older models, and custom orders can be costly.

6. **Not Ideal for Outfielders**: The deep pocket and infield-specific web design make this glove less suitable for outfielders, who typically prefer shallower pockets and open webs for catching fly balls.

7. **Potential for Overkill**: For recreational or casual players, the 90B3 s advanced features may be unnecessary. A more affordable glove could suffice for their needs without the added cost and maintenance.

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The Mizuno 90B3 12.5" GXF Left Baseball Mitt is a top-tier glove designed for serious infielders who prioritize durability, performance, and quality. It excels in durability, leather quality, and ergonomic fit, making it a favorite among players who invest in long-term equipment. However, its high cost, lengthy break-in period, and maintenance demands may not align with the needs or preferences of casual players or those seeking a low-maintenance option.

For players who are committed to their game, willing to invest time in breaking in the glove, and can afford the upfront cost, the 90B3 is an outstanding choice. It offers unmatched performance and longevity, justifying its reputation among baseball enthusiasts. On the other hand, players who play casually, prefer synthetic gloves, or cannot commit to the maintenance process may find better alternatives elsewhere.

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- You are an infielder (shortstop, second baseman) who plays competitively or at a high level.

- You are willing to invest in a glove that will last for many seasons and improve with use.

- You have the budget to purchase a premium leather glove and can commit to the break-in and maintenance process.

- You value the feel and performance of high-quality leather over convenience or lower cost.

- You play casually or recreationally and do not need the advanced features of a premium leather glove.

- You prefer synthetic gloves or are unwilling to spend time breaking in a new glove.

- You are on a tight budget and cannot justify the initial cost.

- You are an outfielder or need a glove with a different web design (e.g., open or shallow pocket).

For most serious infielders, the 90B3 is a worthwhile investment that will enhance their performance and provide years of reliable service. For others, exploring mid-range leather gloves or synthetic options may offer a better balance of cost and functionality.

Details:

MIZUNO 12.5 GXF 90B3 DARK BROWN LEATHER WITH BEIGE STITCHING LEFT HANDED RIGHT HAND THROWING BASEBALL 1ST BASE MITT.

part #: 90b3 prices

• $25.00-$63.99

specifications glovemittoi:

• brand: Mizuno
• mpn: 90b3
• model: Mizuno Gxf 90b3
• player position: First Base
• size: 12.5
• garment care: Clean With Damp Cloth
• color: Brown
• lining material: Leather
• glove cuff type: Slip-on
• vintage: No
• insulation material: Synthetic
• handedness: Left
• type: Mitt
• association: Usa Baseball
• style: Single Finger
• features: Adjustable Wrist Strap
• experience level: Intermediate
• sport/activity: Baseball
• country of origin: Philippines

seller glovemittoi:

• # reviews: 2102
• rating: 100.0%
• city: Buford, Georgia

payments glovemittoi:

• credit card: Visa
• other
• wallet: Google-pay

offer glovemittoi:

• quantity: 1
• sold: 0
• started: February 12, 2026
• options: Ship-to-home
• availability: In Stock

general glovemittoi:

• Team Sports > Baseball Softball > Gloves Mitts
• condition: New with tags

returns glovemittoi:

• time: 30 Days
• paid by: Seller
• method: Money back
• policy: Returns Accepted

shipping glovemittoi:

• cost: $11.41
• transit: 6-11 Days
• type: Calculated
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS

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