"What Our Gearhead® Experts Are Saying:""I've been running the Saentis TR Low GTX Shoe on short to mid-distance mountain routes and the combination of the Mammut Swiss Design outsole and cushioned midsole gives a really planted, responsive feel across technical mixed terrain. The GORE-TEX lining kept my feet completely dry through wet conditions without any of the heaviness you sometimes get from waterproof trail shoes at this weight.""The best trail running shoes are the ones that disappear underfoot, that let the terrain and the effort take center stage while everything else just works. At 230 grams, the Mammut Saentis TR Low GTX Shoe is about as close to that ideal as a waterproof trail shoe gets. Designed for short to mid-distance mountain runs where the terrain mixes loose dirt, wet rock, and technical footing in rapid succession, it delivers the grip, protection, and responsiveness that committed trail runners need without asking them to carry any extra weight to get it. The Mammut Swiss Design outsole provides high-grip traction across variable surfaces, and the cushioned midsole returns energy through each stride in a way that sustains power output over the full run rather than just the first few miles. A GORE-TEX Invisible Fit membrane handles wet weather and stream crossings without the stiff, waterproofed feel that compromises ground sensitivity, while a TPU toe cap deflects stones and trail debris before they become a distraction. Mammut's Base Fit 2. 0 doubled heel strap system locks the heel in place with a precision that prevents the slippage and hotspot buildup that derails runs on technical descents."