Easton Stealth Pro Ideal Fit Batting Helmet (Black, 7 3/8) High-grade ABS shell for strength and durability EPP impact dispersion foam partially fused for better form return and accelerated drying/cooling Blended EPE perforated and non-perforated comfort foam for Ideal Fit Antimicrobial Lycra spandex inner liner for easy cleaning and great feel Nylon microfiber band offers moisture management with a professional look