Calgary
Sole
1 < crampon ridge
2 < lugs evenly beveled for stability and durability
3 < undercut heel for better braking and grip
4 < large, closely spaced lugs for durability
5 < smaller lugs for more aggressive grip
6 < notched for better grip
7 < available in dual and single durometer
8 < flexible, lower durometer, high walled cup to aid in water proof construction