I did notice the "tunnel" on the bottom side of both cross bars. I took it on a 600 mile trip and it kept 3 pairs of skis, 3 sets of poles and 1 snowboard securely locked down the whole trip. pp5711 green The sound is exceptional, full of base and cushion earmuffs to caress your ears. I cant speak to the long term durability but lets face it, you want to buy these today. pp5711 green As there is no flexible in the product I had to try to fit it around the ear. pp5711 green I got this headset to be able to multi task with my business and house chores. HIgh quality. Super happy I purchased pp5711 green Very beautiful design as well! Nice look, sturdy and worth the purchase
pp5711 green