Ah, it was almost such a good seatpack. The Exspider is a cavernous pack that'll easily swallow enough survival kit for an epic ride. The only problem is that if you do fill it up, it's not really built well enough for the job in hand.
The Exspider mobile phone pocket is a small black and red fabric bag with Velcro closure and stretch panels on the sides, designed to carry a range of mobile phones.
This 6x4.5 inch seatpack is new from the peculiarly named manufacturer ExSpider, which is better known for car accessories. It looks like a useful pack for essentials, with enough room to carry tools, a spare tube and a couple of energy bars, plus the additional feature of a built-in LED rear light. Problems began to appear when I fitted it to my bike...