The shell fabric has undergone a special treatment that protects it from dirt and rain

Sole: Traxion rubber

lace-up closure

(Heather): 50% cotton/50% polyester

AfterShokz Trekz Titanium Color:Red The shell fabric has undergoneThe lightweight and comfortable Trekz Titanium wireless stereo headphones are the safest alternative to traditional sport headphones and earbuds. Bone conduction technology, an open ear design and a suite of convenient features deliver premium music play and crystal clear calling without compromise. Designed with athletes in mind, Trekz Titanium are sweatproof, secure, and will allow you to hear your surroundings no matter where life takes you.