Sparco RW-4 Youth Fire Resistant Racing Underpants - FIA 8856-2018
Sparco RW-4 Youth Fire Resistant Racing Underpants - FIA 8856-2018
Regular price
$99.00 USD
Regular price
Sale price
$99.00 USD
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The Sparco RW-4 Youth Underpants are designed to deliver essential comfort and certified protection for motorsport competitors. Constructed from soft-touch interlock fabric, each garment offers a comfortable fit while meeting the strict safety requirements of the FIA 8856-2018 standard. The RW-4 line includes long-sleeved undershirts, long underpants, single-opening hoods, and mid-calf socks—providing full-body fire-retardant coverage.
Size Guide
| Size | Height (in) | Weight (lb) | Chest (in) | Waist (in) | Hips (in) |
|---|---|---|---|---|---|
| Small | 63–67 | 120–140 | 36–38 | 30–31 | 36–38 |
| Medium | 67–71 | 140–165 | 39–41 | 32–34 | 39–41 |
| Large | 69–73 | 160–190 | 42–44 | 36–38 | 42–44 |
| X-Large | 72–75 | 185–225 | 45–46 | 40–42 | 45–47 |
| XX-Large | 74–78 | 215–250 | 47–49 | 44–46 | 48–49 |
| 3X-Large | 77–79 | 250–270 | 52 | 48 | 51 |
Sparco adult sizing by body measurement. If you are between sizes, size up to allow for layering under a suit.
Sizing is from the manufacturer and varies between brands. Measure yourself and compare against the table rather than ordering your usual street size.