Sparks’ Kelsey Plum Reveals New Under Armour Shoe With Special Honor

During the Sparks' 89-74 home loss to the Las Vegas Aces on Tuesday night — Los Angeles' first defeat since July 10 — star guard Kelsey Plum revealed an all-new Under Armour-sponsered shoe.
Read more: Sparks' Kelsey Plum, Rickea Jackson Break Records in Win Over Sun
Plum debuted her “Engine 21” PE shoes, a special edition Under Armour Breakthru 5 — a neon green and gray design that's inspired by a firefighter’s uniform and dedicated to her brother.
Kelsey Plum’s “Engine 21” PE honors her brother Daniel, aka Bubby, who is a firefighter for the Oceanside Fire Dept! 🫡🚒 @Kelseyplum10
— Sole Retriever (@SoleRetriever) July 30, 2025
This special edition Under Armour Breakthru 5 is inspired by a firefighter’s uniform. 👨🚒🧑🚒 pic.twitter.com/XGRGzTDDOM
The pair, with the word "Bubby" and number "21" enscripted on the back of the left and right side, respectively, honors Plum's brother Daniel — also known as "Bubby" — who is a firefighter for the Oceanside Fire Department, per Sole Retriever.
Read more: Sparks' Cameron Brink Reacts to WNBA All-Star Snubs
The Sparks' star met with her brother following Tuesday night's game and surprised him with an exclusive pair.
A look at the Sparks’ full active roster for the first time all season — including Cameron Brink.
— Ben Geffner (@BenGeffner) July 30, 2025
LA looks for a league-best sixth straight win tonight vs the Aces. pic.twitter.com/f63GoGRm3S
Read more: Sparks’ Kelsey Plum Makes Major Announcement
Despite the loss, Plum still managed to pour in 22 points, five rebounds and eight assists — all while shooting a perfect 10-for-10 from the free throw line.
Plum and the Sparks look to get back in the win column on Friday night in a road matchup against the Seattle Storm.
More Sparks news:
A'ja Wilson Speaks Out on Losing Kelsey Plum to Sparks
Sparks' Kelsey Plum Reacts to Georgia Amoore's ACL Injury
International Legend Reveals Reason For Rejoining LA
Sparks Waive Two Players Ahead of 2025 Season
Sparks’ Cameron Brink Revisits Feeling After Tearing ACL
For more news and notes on the Los Angeles Sparks, visit Los Angeles Sparks on SI.

Ben Geffner is an award-winning sports journalist and current student at the University of Maryland's Philip Merrill College of Journalism. A greater Los Angeles native now with countless years of extensive and dedicated experience — including beat reporting, writing, play-by-play broadcast, television anchoring, podcasting and video production — Ben remains eager to contribute as credentialed media covering the LA Sparks.
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