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Orders processed within 1–3 business days

Experience fast, reliable delivery within 3–5 business days post-dispatch

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Free delivery for all orders

Complimentary shipping — our gift to you!

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SteelCore Shaker

$26.84

Buy 2 and get 10% off — Buy 3 or more and save 15%
Discount will be applied in your cart

Relentless Shaker Bottle

Fuel your focus, rep after rep. The Relentless Shaker Bottle is built to mix your supplements smoothly and keep you hydrated through every workout. Durable, lightweight, and gym-bag ready — because your gear should work as hard as you do.

  • 600ml capacity

  • Includes metal mixer ball for smooth shakes

  • Secure screw-on lid to prevent leaks

  • Ergonomic design for easy grip

  • Bold design with a performance-driven look

SIZE

  • 8.5 cm x 23 cm

MATERIALS & CARE

  • Made from polypropylene & polyethylene

  • Hand wash only – not dishwasher safe

  • Not microwave safe

Note: For hygiene reasons, bottles and shakers are non-refundable.

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  • Fast & Trackable Shipping

Relentless Shaker Bottle

Fuel your focus, rep after rep. The Relentless Shaker Bottle is built to mix your supplements smoothly and keep you hydrated through every workout. Durable, lightweight, and gym-bag ready — because your gear should work as hard as you do.

  • 600ml capacity

  • Includes metal mixer ball for smooth shakes

  • Secure screw-on lid to prevent leaks

  • Ergonomic design for easy grip

  • Bold design with a performance-driven look

SIZE

  • 8.5 cm x 23 cm

MATERIALS & CARE

  • Made from polypropylene & polyethylene

  • Hand wash only – not dishwasher safe

  • Not microwave safe

Note: For hygiene reasons, bottles and shakers are non-refundable.

5.1 Handling and Delivery Timeframes
Orders are typically processed within 1 to 3 business days. Once your order has been dispatched, standard shipping generally takes an additional 3 to 5 business days.

We deliver to most countries worldwide. Orders are fulfilled from the nearest of our global warehouses to ensure timely delivery. Our fulfilment centres are located in: ,United States, United Kingdom,Germany and The Netherlands.

We aim to dispatch from the warehouse closest to your shipping address, where stock availability permits.

5.3 Shipping Costs
Free delivery for all orders, Complimentary delivery — our gift to you!

For more information, see our Delivery Information.

Absolutely love the fit and feel. Finally a gym tee that looks just as good on the street as it does in the gym! — Liam R.
The quality is insane for the price. Soft fabric, clean print, and it holds up perfectly after multiple washes. — Marcus T.
This is my third order and I’m hooked. Great customer service, fast shipping, and dope designs. — Chris N.

Related products

Fueled by a deep passion for fitness and mental strength, Relentless Gear began as a mission to create gym wear that pushes boundaries and inspires growth.

Since day one, every piece has been designed with purpose—combining performance, durability, and bold style for those who never settle.

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Company name: Relentless Gear
Nilova Ecom Limited
Reg. Number: 78103541
Address: Unit 2A, 17/F, Glenealy Tower, No.1 Glenealy Central, Hong Kong S.A.R
Phone: +44 7418 622157 (not for support)
Email: support@relentless-gear.uk