The Black Eagle Athletic 2.0 T High Side Zip combines running shoe technology with innovative functional features. One of the lightest and most breathable boots available, designed for speed and constructed for durability, The cushioning in the heel area provides just the right amount of shock absorption while the strong spring-back material in the forefoot allows for the most efficient use of energy. With built in pronation and supination support, your foot stays ideally positioned to keep weight evenly distributed for maximum comfort and performance. Long-lasting, durable sole incorporates a special rubber and tread design for excellent multi-directional anti-slip grip on many surfaces, even in wet or cold weather Soles are non-marking, antistatic and resistant to oil and gasoline Metal free, airport friendly construction HAIX Climate System keeps your feet will comfortable indoors and out, even in hotter temperatures The removable antibacterial insole also provides ample support and a cushiony feel for a comfort fit day in and day out Lightweight, breathable microfiber design and AIRFLOW channels keep your feet dry Patented 2-Zone Lacing System allows independent adjustment between the upper and lower part of the boot for a custom fit Built-in side zip allows quick in and out every time HX Design element transfers traction forces of the lacing elements Heel clip stabilizes the rear of the foot Side pads protect ankle area from shocks and blows Toe bumper for additional abrasion protection 8.3 inch height.