Alpinestars USA FIA Approved Fire Retardant Underwear Tops 4750325-10-XSS - Black Top ZX Evo V3 XSM SML Long Slve
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Alpinestars USA 4750325-10-XSS FIA Approved
The Alpinestars USA FIA Approved fire retardant underwear top features ZX EVO V3, SFI 3.3, and long sleeve. Available here in Black.
Features & Benefits
- Underwear Top
- ZX EVO V3
- SFI 3.3
- FIA Approved
- Long Sleeve
- High Collar
- Lenzing FR
- Black
- X-Small / Small
- Each
Specifications
| Model | FIA Approved |
| Product Type | Fire Retardant Underwear Tops |
| Color | Black |
| Unit of Measure | Each |
| Weight | 0.631 lb |
| Dimensions | 8 x 6 x 2.5 in |
| Brand | Alpinestars USA |
| Manufacturer Part Number | 4750325-10-XSS |
Frequently Asked Questions
What color is this fire retardant underwear top?
This is the Black variant of the FIA Approved from Alpinestars USA.
What stands out about this fire retardant underwear top?
Key details include ZX EVO V3. Review the full feature list and specifications on this page for complete details.
How much does this product weigh?
This item weighs approximately 0.63 lb.
Shipping & Returns
Shipping & Returns
Shipping:
Most qualifying in-stock orders are processed within one business day. In the contiguous 48 states, eligible in-stock orders placed before 12:00 PM (noon) in the customer's local time zone typically ship the same business day. Orders shipping to Alaska or Hawaii use a 12:00 PM Pacific Time cutoff (California time). These cutoffs apply only to eligible in-stock orders and are not guaranteed shipping or delivery times. Same-day shipping refers to processing and carrier handoff, not delivery. Weekends and holidays are excluded.
Payment verification, address verification, fraud review, and inventory availability may take longer. Supplier-direct fulfillment, freight shipping, and special handling may also take longer.
Returns:
Eligible products may be returned within 60 days of delivery, subject to our Return Policy. Return authorization is required. Certain products are final sale or subject to manufacturer warranty procedures, shipping charges, and applicable restocking fees.
Please inspect your order promptly upon delivery. Shipping damage, incorrect items, missing components, or quantity shortages must be reported within 3 business days after delivery. Retain the product, original packaging, shipping labels, and photographs while your claim is reviewed.

