HydroLock - Magnetic Gym Bottle Bag with Phone Pocket & Shoulder Strap

Six built-in magnets. One touchscreen phone pocket. Zero excuses to leave your bottle on a dirty gym floor.

The HydroLock is the magnetic gym bottle bag built for lifters who train with intent. Six powerful neodymium magnets clamp the bag to any squat rack, cable machine, or bench frame, keeping your bottle, phone, and essentials at chest height between sets. A clear touchscreen pocket lets you control music, timers, and rest periods without ever taking your phone out. Fits most 18–40oz bottles. Available in five colours.

Why Lifters Are Switching to a Magnetic Gym Bottle Bag

Standard gym bags end up on the floor, under benches, beside lockers, kicked across the squat rack. That floor is rarely clean, your bottle picks up whatever's on it, and you waste seconds every set hunting for your gear.

The HydroLock fixes that. It magnetically docks to any ferrous metal surface in the gym, racks, machine frames, dumbbell trees, lockers, keeping your bottle, phone, keys, and cards exactly where you left them. You stay focused on the lift, not on tracking down your stuff.

It's the same logic behind every other piece of GymFit Tech gear: small engineering details, big training payoff.

Built-In 6-Magnet Lock System

We don't use a single weak magnet stitched behind a logo patch. The HydroLock is built around six neodymium (N52-grade) magnets distributed across the rear panel, giving the bag a wide, even contact area against gym equipment.

That distribution matters. A single central magnet can pivot or peel under load. Six points of contact spread the holding force across the panel, so the bag stays flat and locked even when you're running between stations.

Tested holding capacity: a fully loaded bag with a 40oz bottle, phone, keys, and wallet stays attached vertically to a clean steel surface for 24+ hours without slipping.

Touchscreen Phone Pocket, Use Your Phone Without Removing It

The front panel has a clear, touch-responsive window that fits phones up to 6.8 inches, including the iPhone 16 Pro Max, Samsung Galaxy S24 Ultra, and Pixel 9 Pro XL, with or without a slim case.

You can:

• Skip tracks, change playlists, and answer calls mid-set
• Run your rest timer (Stronger by Science, Hevy, RP Hypertrophy) without unzipping anything
• Film sets for form checks while the phone stays magnetically docked to the rack
• Use Face ID and Touch ID through the window

Because the phone never leaves the bag, you don't drop it, you don't sweat on the screen, and you don't lose 90 seconds of rest fishing it out of a side pocket.

Smart Compartments, Everything You Bring, Nothing You Don't

The HydroLock is laid out for the way lifters actually use a gym bag:

• Central bottle sleeve : fits most 18–40oz bottles up to ~3.9" diameter (Hydro Flask, YETI, Iron Flask, Owala, Stanley wide-mouth, Klean Kanteen)
• Front touchscreen pocket : your phone, accessible without unzipping
• Side zip pocket : wallet, cards, AirPods, gym membership card, supplement sachets
• Internal key clip : clips your keys so they don't rattle around or get lost
• Padded grab handle : top-mounted for one-hand carries between stations
• Adjustable detachable shoulder strap : switch between crossbody, single-shoulder, or hand-carry in seconds

Made from waterproof neoprene with reinforced stitching at the strap anchors and zip seams. Sweat, condensation from your shaker, the odd bit of pre-workout spill, none of it gets through.

Who the HydroLock Is For

• Strength-focused lifters running long sessions across multiple stations who don't want to drag a full duffle around the floor
• Powerlifters and bodybuilders who need their phone and water within arm's reach during high-rest sets
• Crossfit and hybrid athletes moving between rigs, racks, and free-weight zones
• Commuters who lift before or after work and want one bag that handles gym, train, and office without looking like a kit bag
• Anyone training in a busy commercial gym where floor space is contested and bag theft is a real worry
• If you've ever wedged your bottle between two dumbbells and lost it, this is for you.

Note: water bottle and phone shown in lifestyle images are not included.