Yeah the 5B looks light to you, maybe you're yours drumsticks. Ideal for heavy rock, band and practice. A lot of power and durability. Average neck that provides a great balance.

The lug
The nylon tips allow percussionists to change the wealth the wood, nylon shine without sacrificing the feeling and balance. And with the injection moulding process, they won't blow up or fly. Injection moulding process. By merging nylon with the wood, is guaranteed the tips don't jump or fly. The injection process also allows to create complex and precision forms that match exactly with their wooden tip equivalents.

The wood
Rock Maple (arce) is a very used wood when needed thickness no extra weight. It is somewhat less dense than the Hickory (American walnut), about 10% and about 20% on the Japanese oak. Provides great articulation both in heads as in the cymbals. Perfect for orchestral or jazzy uses that want drumstick thick without added weight.

About Vater
Vater is an American company that has consolidated in recent years and today is considered by drummers as one of the top brands drumsticks.
Quality controls in the manufacturing process, the use of top materials and very special models make this brand an option for thousands of drummers around the world.