Material: High quality nylon. Weight: 90g Compatible with: MICH helmet. Color: Black,Dark Earth Package:MICH Helmet Retention System H-Nape Set * 1(NOT include helmet) Special nylon design with air permeability and durability. Developed to improve safety, comfort and stability of chinstraps used in MICH/ACH helmets. Every component, down to each stitch pattern, was designed specifically for this purpose, giving the ACH greater utility than ever before. Custom adjustment tabs allow the helmet to be adjusted while wearing it, without any hanging loose ends. Padded protective leather chin cup and nape pad. Simplified strap geometry makes the system 3X more stable than existing chinstraps.