description

Features:
Chute open as running begins
perfect for adding resistance while running
Increase speed， strength， stamina and endurance
Adjustable waist belt with velcro enclosure

specification:
Color: Black
Material: Polyester
Diameter: 56in / 142.2cm(approx.)
Adjustable Waist: 20~42in(approx.)
Weight: 6.8oz / 193g

Package Content:
1PCS

preview