The patented footbed design provides optimal joint relief

Smoke Fototec – Shatterproof polycarbonate lens that starts out with a slight tint and becomes darker as surrounding light conditions become brighter

and supportive fabric

High flow bite valve allows for easy access to water and doesn't drip when not in use

2% Polyester Mesh

Topo Athletic | Performance Gaiter | Unisex Color:Black The patented footbed design providesDesigned to be worn with our trail models, the Performance Gaiter features a Velcro closure system so you can attach and remove the gaiter without having to remove your shoes. A lightweight, stretch nylon keeps dirt and debris out, keeping you protected on every terrain, while a 3 hook fastening system secures the running shoe gaiter to your shoe. Weight: S M . 9oz per unit 1. 8oz per pair L XL 1oz per unit 2oz per pair