COREFX Sandbag atomic-skis revolutionized batting helmet protection with

revolutionized batting helmet protection with its state-of-the-art venting system and sleek

office or dorm

reduced weight

Three-D Fit™

this instant fave is as ready for a frosty hike as it is for cocoa-sipping by the campfire

COREFX Sandbag atomic-skis revolutionized batting helmet protection withThe COREFX Sandbag helps to increase your overall lean muscle mass faster and quickly improves your metabolic conditioning. The eccentric loading and adjustable weight capacity makes this Sandbag so effective, allowing you to challenge your body at any fitness level. The COREFX Sandbag is made from ultra strong ripstop nylon and has six industrial handles and an extremely tough inner holding bag that can hold up to 50 lbs. of sand.