XTENEX X300 Series 30" Shoelace - Patented Flare Knot, Performance Fit - Enhanced Comfort - Royal Blue

XTENEX X300 Series 30" Shoelace - Patented Flare Knot, Performance Fit - Enhanced Comfort - Royal BluePREMIUM BRAND - XTENEX provides high-performing laces that are mainly designed for triathletes and runners who follow an active lifestyle. Each shoelace features a unique lacing system design that solves the problem of lace migration.PATENTED ELASTIC DESIGN - Engineered with an elastic core and a series of knots along the whole length of the lace at consistent length intervals. Each lace maintains an original fit by restricting involuntary lace movements, preventing slipping.PERFORMANCE FITTING - Features enhanced lateral stabilization through increased tension along the left or right side of a shoe upper. It efficiently moves with you with a locked-in hold, so you can freely move, run, hike, trudge without any worries.EASILY ADJUSTABLE - Structured with enlarged auto-blocking knots that can be easily reduced in size by simply stretching the lace apart for lacing or adjusting. The knots create an adjustable compression zone for a custom fit every time.ENHANCED COMFORT - Developed with a smart design that expands during natural foot swelling while eliminating foot compression. It allows you to easily wear and take off your shoes without having to tie and untie your shoelace.