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

Performance Vest | Level Up Your Workout: Available in 10lb, 15lb, and 20lb sizes, the Polyfit Sierra Weighted Vest is designed to match your fitness level and training goals. Boost workout intensity, push your limits, and achieve better results with this versatile, performance-driven vest.

Quick-Release Buckles | Fast & Easy Adjustments: Put on or take off your vest in seconds with secure, quick-release buckles. Adjustable straps ensure a snug, bounce-free fit for all body types — no fumbling, just focus on your workout.

Natural Weight Distribution | Max Range of Motion: The weight vest hugs your torso with evenly distributed weight that stays close to your body for natural movement, full range of motion, and total control — no shifting, no sagging, just comfort and performance through every rep, run, and routine.

Cooling Comfort: Made with durable, breathable fabric, the Polyfit Sierra Vest keeps you cool, comfortable, and focused, even through your toughest workouts.

Run, Hike & Workout with Confidence: Whether you're trail running, rucking uphill, or power walking through your neighborhood, this vest stays secure and moves with you for unmatched comfort and performance.

Reflective Stripes for Night Visibility: Stay seen and safe. Integrated reflective detailing enhances your visibility during low-light conditions — perfect for early morning or evening workouts.

All of our products come with the Polyfit Guarantee.  We stand behind our products 100% so you can feel confident that we will have your back if there is an issue.  

We have a 30-Day Return Policy (for any reason), plus an extended warranty to the original user as described below.  

Polyfit warrants to the original user that the Polyfit product will be free in material workmanship or defects for a period as specified below from the date of purchase.

If there is a defect in workmanship or if you actually wear our stuff out, Polyfit will fix or replace (at our discretion) your item.  For instructions on the return process, see our Refund Policy.

- $5.00 Standard Shipping for all USA orders.
- Most US-based orders are shipped within 24-48 hours for maximum efficiency.
- Our product will arrive within 4 to 7 Business Days.
- We offer Expedited Shipping for $12.00, which will arrive within 4 Business Days.
- Currently, we do not ship to Alaska, Hawaii, or outside the United States.


For eligible products on Polyfit, Amazon Prime members can now enjoy free shipping and free returns on eligible items. Simply click "Buy with Prime" on the product page.  Learn more about Buy with Prime.