Run with Confidence. The Guide 18 elevates comfort to new heights with enhanced PWRRUN cushioning, providing more protection than ever before. Our innovative CenterPath technology ensures you stay secure and confident with every step. This daily running shoe also features a redesigned upper with breathable mesh for improved airflow and a padded heel collar for a snug fit. Go further with the Guide 18.Features:- Breathable Upper- Everyday Wear- EVA-based cushioning that provides energy-return rebound and durabilityMax Comfort:- PWRRUN cushioning and PWRRUN+ Sockliner give you maximum comfort and a soft feel from the moment you step in.Fresh + Secure Feel:- Updated heel collar foam offers a locked-in feel and new engineered breathable mesh allows for a fresh feel from start to finish.Specifications:- Category: Max Comfort- Foam: PWRRUN- Weight: 8.0 oz (228g)Technology:Center Path Technology:- A broad base platform underfoot with higher sidewalls cradles the foot so you can roll smoothly with peak protection mile after mile.