A-KARCK Adjustable Sled Trainer for Sprinter Speed Training with Adjustable Weight Sandbags 10-30 lbs Ideal Sprint Training Bag
- SANDBAG SLED TRAINER - Adjustable weight helps sprinters, football players to improve power, speed, mobility, and agility. The simple structure allows....
- 360° BELT RING - We widened and thickened the belt. The 360° adjustable belt meets the sports training of all family members. Not only for daily....
- ADJUSTABLE WEIGHT - Each sandbag is able to fill with 10 lbs. Gradually increase the weight to adapt to the training needs of different stages.....
- DURABLE DESIGN - The sled trainer is made of thickened PVC material, can be used on the surface of grass, turf or wood floor, durable and reliable..
- PREVENT SAND LEAKAGE - Enlarging the area of the Velcro of the sandbag can effectively prevent sand leakage. Prevent trouble when cleaning up..