1. The Main Fabric Is Made Of Nylon Waterproof Material, Which Has No Effect On The Human Body. It Is Made Of Eco-Friendly Materials. Ensure The Comfort And Durability Of Use, The High-Quality Zipper Is Smooth And Not Stuck, Durable, Not Easy To Fade, Not Easy To Deform.2. Material Advantages: I Usually Go Out To Play Outdoors, And Occasionally My Pocket Is Scratched By Other Items. This Pocket Is Made Of High-Quality, Wear-Resistant And Durable Material, With A Simple Style, And It Can Also Achieve A Small And Large Capacity Space For The Pocket.3. Structural Features: Two Independent Compartments, Usually Can Put Mobile Phones, Power Banks, Paper Towels, Other Small Objects, Etc.4. Product Use: Such As Outdoor Sports, Running Competitions, Outdoor Cycling, Sports, Leisure Walking, Etc., Holiday Travel, Shopping With Friends, Gifts For Friends.5. Headphone Jack Design: Enjoy Wonderful Music Anytime And Free Your Hands When Exercising Outdoors