Under Armour HeatGear Half Sleeve Compression Shirt Color:Black called the Radian Diffusion System

called the Radian Diffusion System (RDS) Liner has been added under the helmet’s air liner – also improving the helmet’s performance against rotational forces

and managed within Riddell's internal database

11% PU leather

The Jambo Step Over Bag is perfect for both offensive and defensive technique drills

Under Armour HeatGear Half Sleeve Compression Shirt Color:Black called the Radian Diffusion SystemHeatGear is our original performance baselayerthe one you put on first and take off last. So we made it extra comfortable by wicking sweat and stretching so you can move no matter what. Super light HeatGear fabric delivers superior coverage without weighing you down Mesh underarm & back panels for strategic ventilation Material wicks sweat & dries really fast Ergonomic design keeps seams off high abrasion areas & increases durability Hybrid raglan