Under Armour Micro G Bloodline Basketball Shoes Full Grain Leather Upper - Delivers ultra-lightweight support, durability and flexibility. Graphic Midfoot Strap - Provides adjustable support to keep the foot from rolling. Perforated Fabric On The Strap and Around The Collar - It reacts to the light to ensure visibility in low light conditions. Internal and External Full-Length Micro G Foam - Cushions landings with the unique ability to quickly re-launch. One-Piece Full-Length Rubber Outsole - Features a multi-directional traction pattern that provides the ultimate grip.