Crux Insulated Tube underwear and phthalate-free

and phthalate-free

with a softer leather cuff for instant walking comfort

doubling the number of cracks any single piece can protect

The lamp that started it all

Crux Insulated Tube underwear and phthalate-freeThe CRUX insulated tube offers 20% more water per sip than previous tubes. The insulated thermal sleeve helps prevent freezing in cold weather and helps keep your water cool in warm weather. CRUX RESERVOIR INSULATED TUBECRUX Reservoir Insulated Tube Now 25. 00 FEATURES For reservoirs featuring the Quick Link system for easy click on and off (sold separately Hydroguard technology inhibits the growth of bacteria in the tube The patented Big Bite Valve