Hyper-light and hyper-ventilated. The polycarbonate shell on this helmet is co-molded on a layer of expanded injected foam that absorbs the impact at an unbelievable weight of 190 grams! The design provides the best airflow ever made. One size (54-62) that can be regulated to fit once the helmet is on. The adjustment system tucks into the helmet for compact storage in your pack or haul bag. Includes four headlamp clips.

Weight: 190 grams, 6.7 ounces. Size: Adjustable from 55cm to 61cm, 21.5in to 24in. CE and UIAA Certified.

Item Weight: 0.3 Kilograms. Inner Material: Foam. Item Dimensions LxWxH: 11 x 10 x 7 inches. Outer Material: Polycarbonate. Model Name: STEALTH - TITANIUM. Special Feature: Adjustable,Compact. Size: One Size. Color: titanium. Brand: Grivel. Date First Available: December 21, 2016. Best Sellers Rank: #457,826 in Sports & Outdoors. Customer Reviews: 4.7 out of 5 stars 15 ratings 4.7 out of 5 stars. : B01M12T8Y5. Size: ?One Size. Outer Material: ?Polycarbonate. Included Components: ?Helmet. Model Year: ?2017. Part Number: ?HESTE. Manufacturer: ?Grivel. Number of Items: ?1. Suggested Users: ?unisex-adult. Material: ?polycarbonate shell. Color: ?titanium. Model Name: ?STEALTH - TITANIUM. Warranty Description: ?2 year limited. Brand Name: ?Grivel. Item Weight: ?0.3 Kilograms. Item Dimensions LxWxH: ?11 x 10 x 7 inches. Package Weight: ?0.41 Kilograms. Item Package Dimensions L x W x H: ?10.91 x 8.23 x 6.81 inches.