Concave football boots have been around for a little while now, and with two Manchester United footballers on their books, they're certainly making a credible impression on the game. At the SoccerBible we felt the time was right to take a good look at these innovative football boots, and find out what all the fuss is about...

Premier League star John O’Shea has signed a two-year sponsorship agreement to wear Concave football boots. His decision follows an extensive trial period of wearing the new 2009 Concave boots during practice sessions and other self-directed trials

Launched alongside the new Zhero Gravity and Stadio Potenza, Lotto have released the third installment of their Fuerzapura series. The Lotto Fuerzapura III 100 football boots are more eye-catching with a colourful new design, and Lotto have made some slight enhancements from the second generation.

Lotto continue their winter updates with the new white/red Lotto Fuerzapura II 100 football boots! With a unique style and a soft, comfortable K-Leather upper, the Fuerzapura series has made giant strides in recent months, improving significantly on its 2010 predecessor!

Despite just being launched 12 months ago, Lotto have released an updated version of the Fuerzapura L100 football boots. Dispensing with the synthetic versions, Lotto have concentrated on creating a quality leather boot with effective results! Check out our full reveal of the Lotto Fuerzapura II L100 football boots...

Lotto have been impressing us recently with their new boots for 2012/13, but rather than rest on their laurels the Italian brand have released this classy new colourway to the Fuerzapura range. Take a look at our exclusive photography of the new White/Silver Lotto Fuerzapura III 100 football boots, a fusion of synthetic and natural materials...

Our SoccerBible boot spotters were once again scouring the Premier League grounds in search of the top stars' football boots, and they found no less than five major players who had changed their boots...

The Umbro Stealth Pro football boots made their on-pitch debut this weekend, in both the Premier League and the Primera Division. Plus, our growing army of boot spotters had some great spots from around the world...

A variety of domestic and cup action around the globe has provided a midweek update from our boot spotters, who've found some retro boots on show, more customised sole-plates and a host of new boots...

Here are our highlights of the football boots on show during this week's Carling Cup quarter finals, with some heroic performances earning their team a place in the Carling Cup semi-finals...