DUO-Rings™ spo-default Build muscle and explosive power

Build muscle and explosive power as you expand your TANK training

The inner filler bag and outer shell are made out of extremely durable Ballistic nylon 1680d material

it's powerful with 550 grams of weight

Engineered to withstand intense workouts

Includes 2x Olympic spin-lock collars

DUO-Rings™ spo-default Build muscle and explosive powerOne ring to rule them all! This ring composes of both a 28mm and 32mm end! A new spin to a classic! The 28mm is optimal for pulling movements such as ring rows and pullups and skin the cat. It is also optimal for women and children who have smaller hands The 32mm is optimal for pushing movements and false grip such as muscle ups, ring dips, ring pushups. Includes: 2 x premium birch wood dual thickness rings 2 x 14 ft. compact numbered nylon straps 2 x