Caterpy No Tie Shoelaces Altra restoring the foot’s original position

restoring the foot’s original position and function

Interior: Ultra breathable smooth backer to the flyknit outer

made for moving naturally and growing strong through wide-ranging training disciplines

with an Active Ortholite Performance Insole made of 98% recycled PU foam

Use a waterproof sock for cold / wet conditions

Caterpy No Tie Shoelaces Altra restoring the foot’s original positionCaterpy laces strives to solve all shoe lace issues. These issues range from inconsistency of tension throughout the shoe, lack of adaptivity for different foot shapes and inconvenience of tying laces. Caterpys elastic bump technology holds customized tension throughout all eyelets without the necessity to tie your laces, making it the perfect fit for convenience and performance.