
Danner’s lightest duty boots are made with full-grain leather and denier nylon uppers. The Tachyon GTX are 100% waterproof with GORE-TEX® liner to ensure that no water gets in, while allowing sweat and moisture to get out. The polyurethane footbed provides superior shock absorption with an additional layer of open cell construction for improved air circulation. The Tachyon outsole is 100% rubber for superior. abrasion resistance and pentagonal jugs for maximum surface contact. Danner Tachyon GTX boasts their speed lace system, with special hardware to allow you to tighten from toe to top with one swift tug for a secure, tight fit.