Alpinestars Boot Tech 3 AT Size:7 The padding construction and profiles

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

Non-perforated chassis

which allows for a snug and contoured fit

Does not contain carbide or hardweld

SPX ENGINE GASKET SETS & OIL SEALS

Alpinestars Boot Tech 3 AT Size:7 The padding construction and profilesBoot 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