GOgroove AudiOHM RNF Army Green In-Ear Earbuds. Built Tank Tough! - With the AudiOHM RNF, we set out to deliver the most durable pair of earbuds you?ve ever owned. By reinforcing our heavy-duty 3mm cabling with advanced aramid fibers and using durable metal driver housings, we've made it a reality. The Y-connector and 3.5mm plug housing (common breakage points) were designed with solid inner injection molding and a soft, shock-absorbing silicone outer layer. The RNF's were made with miliatry grade materials used in body armor so you can be assured they are built to endure the most extreme conditions! Premium Drivers, Ergonomic Fit and Handsfree Microphone - Enjoy high-quality audio playback from the AudiOHM RNF?s 9mm stereo drivers. Three sizes of soft silicone ear gels ensure a comfortable fit with excellent noise-isolation. You can also pause and play your audio, pick up or make calls, and activate your phone?s voice controls with the in-line handsfree microphone. GOgroove Lifetime Warranty - Customer satisfaction is our top priority. In fact, we?re so confident in the durability of the AudiOHM RNF headphones that every pair is backed with a limited lifetime warranty! Protective EVA Case Included - Your AudiOHM RNF headphones also include a zippered EVA carrying case with belt loop, so you can pack them away before tossing them into your backpack, purse, or pocket. Works Great For: - Military Training, CrossFit, Rock Climbing, Hiking, Running, Cycling, Kayaking, Jumping Rope, Wall Climbing, Cross-Country Skiing, Rowing, Cardio Kickboxing, Power Yoga, Bootcamp, Krav Maga, Lacrosse, Skateboarding, Rollerblading and so many more high-endurance activities!