EXHIBIT 99.1

This statement on Form 4 is filed by: (i) Wynnchurch Partners IV, L.P., (ii) Wynnchurch Management, Ltd. and (iii) John A. Hatherly.

Name of Designated Filer: Wynnchurch Partners IV, L.P.

Date of Event Requiring Statement: January 11, 2022

Issuer Name and Ticker or Trading Symbol: Latham Group, Inc. SWIM

Wynnchurch Partners IV, L.P.
By:	Wynnchurch Management, Ltd., its General Partner
By:	/s/ Christopher P. O’Brien
	Name: Christopher P. O’Brien Title: Executive Vice President
Wynnchurch Management, Ltd.
By:	/s/ Christopher P. O’Brien
	Name: Christopher P. O’Brien Title: Executive Vice President
John A. Hatherly
By:	/s/ John A. Hatherly