Model Number:

The updated Nathan Triangle hydration pack features a classic Nathan waist pak design and adds a super soft squeeze 22 oz bottle that makes for easy drinking on-the-run. The angled holster positions 70% of the rear-riding bottle below your waist for enhanced stability and comfort, and the easy-adjust belt let's you cinch it down to your liking. A stretch mesh zipper expands out to fit nutrition, your iPhone, and has a handy internal key fob.


  • Nathan Blue
  • Floro Fuchsia


  • Included 22 oz Nathan TruFlex bottle
  • Angled, center-of-gravity 70/30 bottle position keeps weight below waist for enhanced stability and comfort
  • Insulated holster helps keep liquid cooler longer and has bungee to keep bottle from bouncing
  • Padded Air Mesh backing wicks moisture for comfort
  • Stretch stretch mesh zipper pocket for phone, nutrition or small essentials (fit iPhone 4 & 5 with case)
  • Pocket includes internal key fob
  • Adjustable, limited-stretch elastic waistband is strong and prevents bouncing; front snap buckle holds secure
  • Reflective details for increase visibility in low-light conditions
  • Weight: 6.7 oz (189g) with empty bottle


  • One size fits most: fits 26" to 42" waists

Bottle Details

  • Easy-squeeze 22 oz Nathan TruFlex bottle made from Super Flex Resin
  • 25% bigger, soft silicone nozzle is easy on your teeth, keeps shape and doesn't leak
  • Delivers high flow rate of liquid with little effort
  • Soft grip cap is easy to open, even with wet hands
  • BPA-free and won't leech plastic taste
  • Bottle and cap are dishwasher safe on top rack