--- product_id: 496219034 title: "Synaptic 2.0 Waist Pack - Lagoon/Navy, Universal (28\"- 40\")" brand: "ultraspire" price: "Β£63.01" currency: GBP in_stock: true reviews_count: 8 url: https://www.desertcart.co.uk/products/496219034-synaptic-2-0-waist-pack-lagoon-navy-universal-28-40 store_origin: GB region: United Kingdom --- # UltraFlask 550ml hydration Mechanical locking holster ErgoFit stability tech Synaptic 2.0 Waist Pack - Lagoon/Navy, Universal (28"- 40") **Brand:** ultraspire **Price:** Β£63.01 **Availability:** βœ… In Stock ## Summary > 🎽 Gear up, stay sleek, and never miss a beat with UltraspireSynaptic 2.0! ## Quick Answers - **What is this?** Synaptic 2.0 Waist Pack - Lagoon/Navy, Universal (28"- 40") by ultraspire - **How much does it cost?** Β£63.01 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/496219034-synaptic-2-0-waist-pack-lagoon-navy-universal-28-40) ## Best For - ultraspire enthusiasts ## Why This Product - Trusted ultraspire brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Secure Essentials:** Small flat zippered pocket and mechanical locking holster keep keys and essentials safe and accessible. - β€’ **Hydration On-The-Go:** Includes BPA-free UltraFlask 550ml bottle that rides close to your body for balance and comfort. - β€’ **Smart Storage Solutions:** 4-way stretch mesh pocket fits your phone and energy snacks, plus tuck-away jacket straps for extra gear. - β€’ **Custom Fit, Instant Access:** Dual-sided adjustment plus single-speed hook for effortless on/off and perfect sizing. - β€’ **Unmatched Stability & Comfort:** ErgoFit design keeps the pack so stable, you’ll forget you’re wearing it. ## Overview The UltraspireSynaptic 2.0 Waist Pack combines cutting-edge ErgoFit stability with smart storage and hydration solutions, featuring a 550ml BPA-free UltraFlask and mechanical locking holster. Designed for racers and trainers, it offers customizable fit and easy access, making it the ultimate companion for performance-driven professionals. ## Description UltraspireSynaptic 2.0 Waist Pack - Lagoon/Navy, Universal (28"- 40") ## Features - ErgoFit Waist - Our waist packs have seen unprecedented amount of attention from start to finish. A waist pack enhances performance with heat regulation, conserves energy due to load placement, and is designed to sit so stable it goes unnoticeable on the body. - Easy to Adjust and Access - Dual-sided adjustment for good sizing range with single speed hook access for taking waist belt on and off. Mechanical locking holster for easy right handed access. Bottle rides close to the body for a comfortable stable ride. - Carry Everything you Need - 4-way stretch mesh pocket is large enough for cell phone or energy foods with tuck away jacket straps perfect for extra clothing or Z-poles. Small flat zippered pocket next to holster to secure keys or other essential items. - Fluid Capacity - 1 UltraFlask 550 included; BPA-free, Phthalate-free, and PVC-free. - Recommended Use - Racing and training; 1 hour between refueling stops. ## Images ![Synaptic 2.0 Waist Pack - Lagoon/Navy, Universal (28"- 40") - Image 1](https://m.media-amazon.com/images/I/819F+fH1qAL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great belt for long runs *by N***N on October 7, 2024* I took this for a 10+ mile run yesterday. I did a few adjustments during the run and found the bounce minimal and that I didn't notice it after a few min. The water bottle is a tight fit, and it definitely took a solid tug to get out. I had to use both hands a few times, this might loosen up a bit with use.I put two gels into the small zipped pocket, it could problem fit another 1 or maybe 2. I did struggle a bit finding and opening/closing the zipper during the run. There is a tether and hook, for keys I'm guessing, and a tag that are in the small pocket. I kept grabbing them and tugging on them instead of the zipper. I'm sure I'll get used to that and learn which to grab.The build feels very sturdy and well made, much better than other belts I've gotten. I'm a 6' guy and weigh just over 200 lbs and wear 36-38" pants. I had to let the adjustments out all the way for it to fit, and only cinched it down a touch. If you wear 40" pants or bigger this might not fit for you. ### ⭐⭐⭐⭐ Good hydration belt *by C***B on May 9, 2025* Smaller zipper pouch than originally thought. ### ⭐⭐⭐⭐⭐ Comfortable fit, ergonomic access to everything *by W***H on January 12, 2024* Ultraspire makes the best products in the industry. Highly recommend everything they make.I wasnt sure at first about the front phone pouch because it doesnt have a zipper, the phone just slips i to the pouch, but its so well designed that in over 1000 miles of use Ive never even felt the phone move in the pouch, let alone worried about it falling out.Great product all around. ## Frequently Bought Together - Ultraspire Synaptic 2.0 Waist Pack - Lagoon/Navy, Universal (28"- 40") - Nathan Peak Hydration Waist Pack with Storage Area & Run Flask 18oz – Running, Hiking, Camping, Cycling --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/496219034-synaptic-2-0-waist-pack-lagoon-navy-universal-28-40](https://www.desertcart.co.uk/products/496219034-synaptic-2-0-waist-pack-lagoon-navy-universal-28-40) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-27*