The ultra-strong Xtorm Xtreme Series USB-A to Lightning cable is built to last and offers a lifetime warranty. Every detail is designed to withstand the wear and tear caused by heavy use. It's able to withstand 100,000 bends, and is pull tested to support up to 220 lbs. (100 kg). The cable is made from a multi-layer composite material with a reinforced core that gives it extra strength and durability. Every detail of this cable is designed to be maximally rugged, even the included cable strap!