7 cores inside and tightly braided nylon outside.<br />With the diamemter of about 4mm, it looks thin but durable and reliable.<br />Name: 7 Core 100FT Parachute Cord <br />Color: rainbow color<br />Diameter: about 4mm<br />Length: about 30m (100FT)<br />Single Rope Static Tension: about 150kg<br />1 x Paracord<br /><img src="http://img6.eachbuyer.com/x23/p30/bt293_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p30/bt293_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p30/bt293_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p30/bt293_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p30/bt293_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x23/p30/bt293_6.jpg" />