Alpinestars Boot Tech 3 AT Size:7 1680 denier ballistic nylon outer

1680 denier ballistic nylon outer chassis with PVC coating outer shell

SPX ENGINE GASKET SETS & OIL SEALS

Stretch fit cuff closure

The padding construction and profiles on the upper part have better flexibility and reduce material wrinkles

Alpinestars Boot Tech 3 AT Size:7 1680 denier ballistic nylon outerBoot upper construction is an innovative, lightweight microfiber material that is flexible and abrasion resistant Light microfiber on front and rear bellows provides a more comfortable flex area Toe box is made of synthetic material for high abrasion resistance Extended Polyurethane (PU) synthetic gaiter helps seal out water and dirt Contoured Thermoplastic Polyurethane (TPU) calf guard, TPU higher medial guard, TPU outer lateral ankle guard and TPU