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The TYR Men's Techknit Rnr-1 Trainer is built for running with SurgeNRG+ supercritical foam and a breathable 3D knit upper.
Designed to deliver responsive comfort, support, and durability for every stride, this trainer helps you move freely while staying grounded. Available in Color: 088 Black/gray and sizes 4.5, 5, 5.5, 6, 6.5, 7, 8, 9, 9.5, 11.5, 13, and 14.
Explore more options in our Running Shoes category, or compare it with the Men's Valkyrie Speedworks Runner - White.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
