ASICS Men's Omniflex-Attack V2.0-m 100% Synthetic Imported Rubber sole Omniflex Sole Design: Wrestling-specific traction zones for extra grip. Lace GarageTechnology: A pocket enabling the laces to be tucked in and unexposed. Compression-Fit Bootie System: Outstanding fit without added weight. Compression-Fit Bootie System: Outstanding fit without added weight.