Details Adidas Terrex Agravic Boa Men's Trail Running Shoe The Terrex Agravic Boa from Adidas is a trail running shoe with a difference - the Boa Closure System tightens them at the turn of a dial, and allows you to make very fast micro-adjustments as you go. The sole has an open tread pattern in Continental rubber that'll grip whether you're in the bog or on rocky ground. A responsive midsole returns energy with every step to help you conquer steep mountain trails. Sock-Like Fit Boa® Closure System for micro-adjustment and secure and consistent hold Abrasion-resistant textile upper Continental™ Rubber outsole for extraordinary grip even in wet conditions Responsive Boost midsole Molded sockliner Sock-like construction hugs the foot Specifications Terrex Agravic Boa Men's Trail Running Shoe