ZAMP RU0020033XL SFI 3.3 Fire-Retardant Underwear Bottom, Black, 3X-Large

The ZAMP RU0020033XL Underwear Bottom is designed for racers who need dependable fire-resistant protection and comfortable performance beneath their racing apparel. Made from a fire-retardant blend, this black base-layer bottom helps provide an additional layer of protection while supporting comfort during demanding track use. It is rated to the SFI 3.3 standard and is suitable for motorsports applications where certified fire-resistant underwear is required.
The close-fitting design works beneath a driving suit without adding unnecessary bulk, helping the garment remain comfortable during extended sessions. The breathable construction supports wearability while the flexible material allows natural movement when entering, exiting, or operating a race vehicle. Its black finish provides a professional appearance and pairs easily with other racing gear.
This ZAMP fire-retardant underwear bottom is offered in 3X-Large and is sold individually. The RU0020033XL part number makes it easy to identify when selecting compatible ZAMP racing apparel or replacing an existing base layer. Use it as part of a properly fitted, complete fire-resistant racing system in accordance with your sanctioning body’s safety requirements.

Features:

• Brand: ZAMP

• Part Number: RU0020033XL

• Safety Rating: SFI 3.3 certified

• Material: Fire-retardant blend

• Garment Type: Racing underwear bottom

• Color: Black

• Size: 3X-Large

• Application: Designed for use beneath racing apparel

• Quantity: Sold individually