Function : Mid-to-High Level performance flame-retardant long underwear bottoms engineered with seamless body-size construction, active X-Cool thermo-regulation, and rapid moisture-wicking for extended professional driving stints
Features:
• FIA 8856-2018 Approved: Certified under current FIA safety standards for heat and flame defense in professional racing
• Seamless "Body-Size" Weave: Knit using specialized circular machinery to eliminate side seams, reducing pressure points and chafing under tight race suits
• X-Cool Refreshing & Anti-Odor Treatment: Infused with Sparco's proprietary chemical treatment that releases menthol microcapsules under heat stress while inhibiting odor-causing bacteria
• High-Viscose Comfort Blend: 57% viscose construction provides exceptional moisture absorption, rapid cooling, and a silky, non-abrasive touch against the skin
• Ribbed Elastic Waistband: Integrated ribbed waistband ensures a secure, non-slip fit without binding at the waist
• Transfer Print Customization: Smooth surface finish is fully compatible with heat transfer sponsor logos and driver tags
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