which is more technically advanced than any existing conventional dual liners

This humble design has been the best solution for dirtbikes in the mud

Easy-shipping

Laser-cut perforations for advanced ventilation

Protections Strict On Knuckles

TCX - SP-Master Boots (Ladies) Twin Air which is more technically advancedA boot fitted for Ladies with sufficient comfort and a beautiful design. Features: Microfibre upper with front and rear increased padded area for a better comfort and flexibility Upper gaitor for a better wrapping around the calf Breathable Air Tech lining Polyurethane ankle retention system, polyurethane heel guard, ergonomic shin plate with iron mesh air intakes Polyurethane shift pad integrated in the upper Interchangeable polyurethane toe slider