Bats

Softball

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Fastpitch Softball

Sport

Length

Drop

18OZ

21OZ

Weight

DeMarini

Louisville Slugger

Brand

Composite

Alloy

Bat Material

2025

2023

Release Year

Black

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Gray

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Color

Used

Condition

Proven

### About Louisville Slugger proven Softball Bats

The Louisville Slugger proven is an award winning, top-tier softball bat engineered for intermediate-level players who want maximum pop and a maximized sweet spot.

With a speed composite barrel for maximum pop, a copa end cap for a maximized sweet spot, and an end loaded swing weight for added power transfer, the Louisville Slugger proven provides top-of-the-line performance.

|Model|Price|Level of Play|Built For
|:-:|:-:|:-:|:-:
Louisville Slugger proven|$$$$|Advanced|Maximum pop and a maximized sweet spot

### Louisville Slugger proven - Key Features

- A speed composite barrel for maximum pop.
- A copa end cap for a maximized sweet spot.
- An end loaded swing weight for added power transfer.

### Louisville Slugger proven - Specs

|Model|Material|Bat Grip|Barrel Diameter
|:-:|:-:|:-:|:-:
Louisville Slugger proven|Composite|Yes|2 1/4

- **Material:** Composite
- **Bat Grip:** Yes
- **Barrel Diameter:** 2 1/4

Whisper

Model

United States (All)

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Seller Type

Used Louisville Slugger Composite 18 oz 31" Proven Bat

(Used)

2023 DeMarini Whisper Bat (-10) Composite 21 oz 31" (Used)

(New)

2025 DeMarini Whisper Bat (-10) 31" 21oz  - SEE DESCRIPTION

2025 DeMarini Whisper -10 Fastpitch Softball Bat WBD2544010 31 inch/21 ounce

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