UA Tribase Reign 4 Shoes Lightweight, breathable mesh with built-in durability & abrasion-resistance material. External heel clip & internal heel counter for added stability & support. Strategic zones of flexibility & traction in the forefoot give you greater mobility & added grip where you need it. Full-length Micro G® foam midsole for the ultimate in responsive cushioning. UA TriBase™ maximizes ground contact, promotes natural motion & provides flexibility to grip during lifts. Full-rubber outsole wraps up the sides for durability & added abrasion resistance with medial rope grip. Strategic rubber build under the toe box for a more powerful floor grip. Low to the ground build allows for greater feel & power transfer.