Product Storyget Ready For Peak Performance – Pwrrun Is Our Most Technologically Advanced Running Apparel Yet. As You Heat Up During Your Workout, The Optimal Temperature Management System Kicks Into Gear, With Fibres Opening Up To Allow Excess Heat And Moisture To Escape. Once You’Ve Cooled Down, Fibres Return To Their Original Insulation To Keep You Warm Through The Rest Of Your Workout. With The Adapthermo-R T-Shirt, Expect Engineering Designed To Take You The Distance.Features + Benefitsdrycell Designation For Moisture-Wicking Properties That Help Keep You Dry And Comfortabledetailscrew Neckbonded Shoulder Seam And Flatlock Stitching For Optimum Comfortraglan Sleeves For Freedom Of Movementmoisture-Wicking And Quick-Drying Fabric Propertieshighly Specialised Bi-Component Yarns Physically Adapt To The Body’S Changing Micro-Climate To Create The Ultimate “Breathable” Garmentreflective Tape, Puma Logo And Other Items For Enhanced Visibility In Low Light Conditions