Shimano Deore BL-M4100 hydraulic disc brake - Front ski poles The helmet's ventilation design has

The helmet's ventilation design has been tested and perfected in a wind tunnel

this new series features a new shape and sidecut to enhance the learning curve for young guns and new riders

adjustments can be made by simply sliding it

It's made from 75% organic cotton

Shimano Deore BL-M4100 hydraulic disc brake - Front ski poles The helmet's ventilation design hasTechnical Details Part Number EMT4101JRRXRA170 Product Dimensions 3. 15 x 1. 18 x 0. 01 cm; 450 g Item model number Shimano Is discontinued by manufacturer No Material Plastic Item Package Quantity 1 Number of Pieces 1 Special Features Easy to Install Batteries Included? No Batteries Required? No Item Weight 450 g