BEST SELLERS

Dumbbell Bars

$34.99 $49.99

Polyfit Sandbag Pro

From $50.99

Fortify Weight Vest

$69.99 $109.99

Adjustable Kettlebell - 5-in-1 Set

From $149.99

Wrist and Ankle Weights

From $34.99 $49.99

Adjustable Kettlebell - 5-12 Pounds

From $38.99 $69.99
View all

What is POLYFIT?

We produce high-performance fitness products and training resources.

Join the movement towards a stronger, healthier lifestyle with POLYFIT.

New? Start Here

Engineered for advanced training


Activate every muscle in your body as you push, pull, lift, throw, and squat up to 100 LBS of shifting load and smash your PBs.

TRAIN WITH SAND

Sandbag Training

Polyfit Classic Sandbag

From $30.99

Replacement Sandbag Filler Bags

From $12.99

Polyfit Sandbag Pro

From $50.99

Weight Vest Training & Rucking

Fortify Weight Vest

$69.99 $109.99

Weight Vest Plates

From $54.99

Polyfit Warrior Weight Vest - 25lb | 35lb | 45lb

From $134.99
Weight Vest
Weight Vest

Polyfit Sierra Weight Vest - 10lb | 15lb | 20lb

From $49.99 $59.99

TRUSTED BY FITNESS PROFESSIONALS

LEARN MORE

  • The Ultimate Sandbag Training Guide

  • The Upper Body Weighted Vest Guide

  • The Ultimate Kettlebell Training Guide

VIEW ALL