Fully Adjustable Weight Vest allows you to maximize your workout anywhere from 1.25lbs up to 40lbs. Add intensity and resistance to your workout with a fully adjustable weight vest. The design is inspired by military body armour and provides a slim, comfortable fit. Flat, flexible weights move with your body and vest is fully adjustable. Double belly band ensures secure fit and is ideal for explosive movement training like plyometric. Extra durable shell with padded shoulders provides extra comfort. The 40 lb. version is ideal for fire, police and military training tests. Vest is road-ready with high visibility reflective material for low light conditions and contour pocket for smart phone/MP3 player.