Alpinestars Delta Auto Racing Suit Boot Cut 3 Layer - FIA/SFI Approved This comfortable, close-fitting performance racing suit incorporates excellent safety features and technically innovative materials and is certified to FIA homologation standards. Lightweight and anatomically optimized, the Delta line also boasts new colorways. Features: • Advanced two-layer construction for weight saving and improved heat-resistance performance. • Anatomical arm, leg and torso paneling patterned for optimum driving position fit. • Adjustable collar, elasticized waist and floating arm construction for unrestricted performance and precise fit. • Alpinestars shoulder epaulette construction to facilitate effective extraction of driver in event of a crash. Ribbed, stretchable wrist and foot cuffs (boot cut version features hemmed foot cuff finish). Certification: FIA 8856-2000 and SFI 3.2A Level 5 homologation standard.