Valle Eagle KKS Ambidextrous Infield Training Glove

The Eagle KKS is a hybrid baseball training glove that merges two of Valle's most popular fielding trainer designs into a single ambidextrous tool. By combining the relaxed four-finger structure of the Eagle KK with the flat, pancake-style palm of the Eagle Switch, the KKS gives baseball and softball players a focused way to develop soft hands, clean transfers, and proper two-hand fielding mechanics. Because it fits either hand, one glove works for every player on the roster regardless of throw side.

Hybrid Design for Purposeful Baseball Training

Traditional pancake gloves are completely flat, which forces the fingers into a stiff, straight position that does not match how a player actually fields a baseball in a game. The Eagle KKS solves this problem by incorporating the KK's four individual finger stalls into a flat-palm design. The result is a training glove where each finger sits in its own slot, allowing the hand to stay relaxed and slightly bent, just as it would be inside a game glove. At the same time, the flat pancake-style palm removes the deep pocket that players rely on to trap the ball, which means the fielder has to use the throwing hand to secure every catch. This combination creates a more realistic and effective training experience than either a standard pancake mitt or a traditional training glove alone.

The semi-flat palm area reinforces soft-hand development by forcing the ball to sit on a flat surface rather than nestle into a pocket. When a grounder hits the glove, the player must bring the throwing hand over quickly to control the ball and begin the transfer. Over hundreds of reps, this builds the hand speed and coordination that carry directly into game situations. The finger stalls, meanwhile, keep the hand loose and comfortable so the player can field naturally rather than fighting against the glove.

Ambidextrous Fit for Every Baseball Player

One of the most practical features of the Eagle KKS is its universal fit. Unlike the standard Eagle KK, which comes in separate right-hand-throw and left-hand-throw models, the KKS is designed to be worn on either hand. This makes it an efficient purchase for baseball teams, training facilities, and multi-player households where different players throw from different sides. Coaches running infield drills can hand the same glove to any player without worrying about whether they grabbed the correct throw side.

The ambidextrous construction also simplifies the equipment bag. Players who own both a right-hand and left-hand training glove for partner drills, or coaches who carry multiple gloves for team use, can replace two or more specialized trainers with a single Eagle KKS. The Velcro wrist strap adjusts to fit different hand sizes, keeping the glove snug whether it is on the glove hand of a youth player or an adult.

Premium Leather Construction

The Eagle KKS is built with high-quality leather that provides a comfortable feel and holds up to repeated use in baseball practice environments. The leather is flexible enough to simulate the sensation of catching a baseball with bare hands while still offering the padding needed to protect against stinging grounders and hard throws. Valle's leather gives the glove a broken-in feel without requiring an extended break-in period, so players can start training with it right out of the box.

Valle's signature all-white colorway gives the KKS a clean, professional appearance on the field. The white leather is highly visible, which can actually help younger baseball players see the glove position more clearly during fielding instruction. It is the same design language used across the entire Valle training glove lineup and is instantly recognizable to coaches and players who are already familiar with Valle products.

Who This Baseball Training Glove Is For

The Eagle KKS works for baseball and softball players at every level, from tee ball through professional. Its primary purpose is developing two-hand fielding fundamentals, which makes it especially valuable for youth and travel ball players who are still building habits. Coaches at these levels spend significant practice time on ground ball technique, and the KKS reinforces the correct mechanics with every rep.

High school and college baseball programs that already use Valle training gloves will find the KKS fills a specific gap. Programs that have the standard Eagle KK for four-finger training and the Eagle Switch for flat-glove work can use the KKS as a bridge between the two, or as a single-glove solution for coaches who want elements of both designs without carrying multiple trainers. The ambidextrous fit is particularly useful in program settings where gloves get shared across the roster during practice.

Professional organizations are also part of Valle's user base. Over 500 MLB players and organizations have trained with Valle gloves, and more than 35 Gold Glove Award winners have used Valle equipment in their development. The KKS carries that same design philosophy into a hybrid format built for focused repetition work.

Training Drills with the Eagle KKS

The KKS is built for infield work and translates well into several common baseball practice drills.

For basic ground ball work, have the fielder take their normal ready position with the KKS on the glove hand. Roll or hit ground balls at a moderate pace, requiring the fielder to field cleanly and bring the throwing hand over the ball immediately. The flat palm will make the ball pop out if the player tries to field one-handed, reinforcing the two-hand habit. Start with routine grounders directly at the fielder, then progress to forehands and backhands.

Double play feeds are another strong use case. Position infielders at second base and short, fielding ground balls and making the exchange to throw. The KKS forces a quick, clean transfer because the ball cannot sit in a pocket. This builds the hand speed needed for game-speed double play turns.

For short-hop drills, have a partner throw short hops from 30 to 40 feet. The fielder uses the KKS to receive the throw, focusing on soft hands and working through the ball with both hands. This is especially useful for first basemen and middle infielders who handle tough throws regularly.

Coaches can also use the KKS during pre-game infield warmups as a way to get players focused on fundamentals before switching to their game gloves. A few minutes of ground balls with the training glove helps players lock in their mechanics before the game starts.

Eagle KKS vs. Eagle KK and Eagle Switch

Understanding where the KKS fits in the Valle training glove lineup helps clarify which glove suits a player's needs best.

The Eagle KK is a semi-flat four-finger training glove available in separate right-hand-throw and left-hand-throw models. It has a small pocket area and finger stalls, making it the closest to a game glove feel among Valle's flat-style trainers. The KK is the right choice for players who want a training glove that closely mimics their game glove but with a reduced pocket to encourage two-hand play.

The Eagle Switch is a fully flat pancake glove with an ambidextrous design. It has no individual finger stalls and no pocket at all, creating the most challenging fielding surface in the Valle lineup. The Switch is best for players who want maximum difficulty and are comfortable with the stiff, flat hand position that traditional pancake gloves require.

The Eagle KKS sits between these two models. It takes the KK's relaxed four-finger layout and merges it with the Switch's flat palm and ambidextrous fit. The result is a glove that offers more comfort and a more natural hand position than the Switch, while still providing the flat-palm training effect that the standard KK does not fully deliver. For players or programs deciding between the KK and Switch, the KKS offers a middle ground that combines the best qualities of both.

Eagle KKS Ambidextrous Infield Training Glove Specifications

• Design: Hybrid of Eagle KK (4-finger) and Eagle Switch (flat pancake palm)
• Fit: Ambidextrous, fits either hand for left-hand or right-hand baseball throwers
• Material: Premium leather construction
• Palm: Flat, pancake-style for soft-hand development
• Fingers: Four individual finger stalls for natural hand positioning
• Wrist closure: Velcro strap for adjustable, secure fit
• Color: Valle signature all-white
• Age range: Tee ball through professional baseball and softball players
• Warranty: Valle 6-month warranty against defective workmanship under normal use

What's Included

One Eagle KKS ambidextrous infield training glove. The glove is ready to use immediately with no break-in required. No additional accessories are included.

Frequently Asked Questions

Is the Eagle KKS the same as the Eagle KK?

No. The KK is a semi-flat four-finger training glove that comes in separate right-hand-throw and left-hand-throw versions. The KKS is a hybrid that combines the KK's four-finger stalls with the Switch model's flat pancake palm and ambidextrous fit. The KKS offers a flatter fielding surface and works for either hand.

Can I use this glove for both baseball and softball?

Yes. The Eagle KKS works for both baseball and softball fielding drills. The flat palm and four-finger design develop the same two-hand mechanics regardless of the ball size being fielded.

What ages is this baseball training glove appropriate for?

The KKS is designed for players of all ages, from tee ball through the professional level. The Velcro wrist strap adjusts to fit smaller youth hands as well as larger adult hands. Younger players may benefit from starting with coach-rolled grounders before progressing to harder-hit balls.

Does this glove require a break-in period?

The leather is flexible and ready to use out of the box. No extended break-in is needed. The glove will continue to soften slightly with use.

How is the KKS different from a standard pancake glove?

Traditional pancake gloves are completely flat with no finger separation, which forces the hand into a stiff position. The KKS has four individual finger stalls that allow each finger to move independently and stay relaxed, creating a more natural hand position that better reflects how a player actually fields a baseball in their game glove.

Can one glove really fit both right-hand and left-hand throwers?

Yes. The KKS is engineered with a universal fit that accommodates either hand. A right-hand thrower wears it on the left hand, and a left-hand thrower wears it on the right hand, just like a standard fielding glove, but the same KKS glove works in both orientations.