Brute Force Grunt Straps
Brute Force Grunt Straps
Brute Force Grunt Straps
Brute Force Grunt Straps

Brute Force Grunt Straps

Regular price$ 67.00
Shipping calculated at checkout.

Brute Force Grunt Straps

Whether you're looking to really amp up your training or you're just wanting to burn some extra calories on your next hike, the Brute Force Grunt Straps make it easy.

Turn your sandbag into a ruck instantly!

The Grunt Straps quickly attach to the handles of your sandbag and are easily adjustable to fit your body style. You can tighten things down if you're looking to get aggressive or keep things looser for an easy walk or hike. And since it uses the sandbag you already have, you can easily setup whatever weight is needed.

Rucking is a convenient anytime/anywhere activity. Easily turn any walk into a workout as you build both strength and endurance. And just like the Brute Force Sandbag, the Grunt Straps are ideal for travel.

Grab your Grunt Straps and get a little extra out of any workout!

All Sandbags come with 4 sets of flexible, soft-grip handles (8 total) Neutral Grips, Barbell Grips, Suitcase Grips, End Cap Grips

1000D Military-Spec Cordura

Military Grade Velcro

5 Panel Seatbelt Webbing

YKK Zippers


Maximum Dimensions: 18" x 9" based on stretched shell

Filler Bags: (1) Double Velcro 30lb. filler bag Included in kit 


Maximum Dimensions: 30" x 13" based on stretched shell

Filler Bag: (1) Double Velcro 50lb. bag included


Maximum Dimensions: 36" x 26" based on stretched shell

Filler Bags: (2) Double Velcro 70-75lb. bags


Front Panel

15" Length | 12.5" Width

Back Panel

18" Length | 14.5" Width

Height Adjust Straps 4-6"

Width Adjust Straps 12-24" (with expansion)

Filler Bags: (10) fillers 6x6"

Domestic US Orders

All orders are processed within 24 hours & delivered between 3-7 days (depending on carriers). Shipping costs calculated at checkout.

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Brute Force is the leader in Unstable Load Systems (ULS™️) and Unstable Load Training (ULT™️), combining a series of practices to expand your Adaptive Capacity and enable you to perform at the top of your game in any condition imaginable.


Make sure to add our 5lbs ADAPTIVE FILLERS for rapid weight changes during your workout.

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