The Primal Teen: What the New Discoveries about the Teenage Brain Tell Us about Our Kids

A classically handsome timepiece that fits in at work or at play, by AX Armani Exchange.

Dark-as-night, industrial-strength style, by Diesel. Watch crafted from black leather strap and round black ion-plated stainless steel case, 65x75mm. Knurled black chronograph dial features applied index, multiple subdials, negative display digital subdial at six o'clock, date window at four o'clock, lugs and logo. Quartz movement. Water resistant to 50 meters. Two-year limited warranty.

For average size dogs

Stimulating random bounce

Easy to clean

Natural rubber

2 1/2 inches in diameter

100% Nylon