ALPINESTARS Linear Combo T-Shirt - White/Black - XL 1213720022010XL Rear Bumper while allowing more airflow than

while allowing more airflow than two separate layer filters (flow bench proven) Twin Air filters are slightly smaller than stock to make them easier to change and to increase dead air space around the filter for better performance

Uses sewn-in elastic opening to securely fasten to the air filter

Adjustable shoulder straps for optimal fit

It is important to compare the K-Tech design and manufacturing philosophy which goes the extra mile utilizing all hard anodized aluminum or hard chromed steel internal components

Full Gore-Tex internal membrane ensures 100% waterproof performance and a high level of breathability

ALPINESTARS Linear Combo T-Shirt - White/Black - XL 1213720022010XL Rear Bumper while allowing more airflow thanLinear Combo logo on front of classic printed t shirt Soft hand print 100% Combed ring spun cotton Internal neck print, external labeling