509 - Tactical Sock Accessory size:SM It's that easy

It's that easy

we have succeeded in designing a completely “removable” airbag system

wet-weather pursuits like ice climbing

Air-balanced first stage diaphragm delivers constant and effortless airflow unaffected by depth

Just use the unit’s microSD™ card slot to load the compatible mapping options you want

509 - Tactical Sock Accessory size:SM It's that easyDescription Our pro team's top choice for high intensity days, the 509 Tactical Sock offers a lightweight feel that's perfect for milder conditions and riders who run hot. Zonal terry cushioning combines with added support around the arch and Achilles to drastically improve all day comfort. Full calf length stays up inside your boots. The synthetic blend with nylon and LYCRA breathes and dries fast while resisting abrasion for performance that lasts.