Uboway Adjustable Sled Trainer: for Sprinter Speed Training Indoor with 4 Weight Sandbags 10-40 lbs

Features:
– Heavy-duty sled trainer with durable shell
– Increase speed, explosion, leg strength and endurance.
– Includes 4 weight bags (Sand Not Included)
– Recommended use with high-density sand

Specification:
-Product: Sandbag Sled Trainer
-Material: PVC
-Color: Black
-Weight: 10lbs, 20lbs, 30lbs, 40lbs (Adjustable)

Package Includes:
-1 x 600D Hand bag
-1 x PVC Outer Bag
-1 x Waist Strap
-4 x Fill Sandbags

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【SANDBAG SLED TRAINER】：It can improve your speed, explosion, leg strength and endurance by forcing you to tow a weight in the bag
【ADJUSTABLE WEIGHT】：It comes with 4 PVC fill sandbags, each one is able to fill with 10 lbs, so you can fill into 10-40lbs to meet your workouts
【360°BELT RING】：Can be trained in multiple directions to improve strength and mobility in any direction,adjustable belt fits any sized exerciser
【DURABLE & DAMP-PROOF】：Made of thickened PVC material, it can be used on the surface of grass, turf or wood floor, it is durable and reliable
【RELIABLE SERVICE】：Uboway pays attention to product quality and customer experience. If you are not satisfied with the product, please feel free to contact us