Tieless laces 

This exciting and ingenious technical shoe-lace has become very popular among tri-athletes. Not only it allows to get your shoes on or off very quickly, it self adjusts the tension to improve the fit: the shoe remains well set to the foot and improves bloodflow. The immediate effect is comfort the longer term effect is reduced tiredness and improved performance. 
Specs: 
- self adjusting 
- allows quick on/off shoes 
- improve comfort 
- improve bloodflow