The strap holds your laptop in place so it doesn't move around while you carry the bag.
a zipper is zipped up and down a velcro you can strap
A velcro strap is a creative, flexible, and easily manipulated fastener. It can be used in many different situation where you would need an easily adjustable fastener and don't require very high strain resistance. It is commonly used on shoes, carrying cases, and pants.
birtha
Oh, I don't know. Dick's Sporting Goods?
Half chaps are typically worn with the zipper on the outside of your leg. The top edge of the half chap should sit just below the knee with the bottom edge covering the top of your paddock boots for a secure fit while riding.
No they aren't
The nike free with strap shoes are a nice throwback to shoes in the past. They are not necessarily better but different. Some people don't like the velcro but some do.
The most durable laptop cases are Pelican Laptop Cases. They are crushproof and waterproof. See the related link.
LIMITED LIFETIME WARRANTY on Targus laptop cases
SE 710CC Complete Laptop Computer Case are the waterproof laptop cases available on the market.
The benefits of having a wheeled laptop case is that you don't have to carry the laptop around in your arms. Wheeled laptop cases are larger then standard laptop cases so you can put all of your accessories in the case so you can easily access them when needed
The best place to get a replacement should strap is at the site "Strap Works". They have straps in a variety or materials for bags, purses, camera cases and other item that uses such a strap.