Verified Purchaser on Amazon Cool design and good material
Dominic Aquino – Verified purchaser on Amazon
Verified Purchaser on Amazon This shirt is awesome! It is perfect for someone who loves jiu jitsu and a plus if they love Nirvana too!
Amazon Customer
I'm always joking on the mat that its my Trex arms that are the reason I can't reach anything, so this shirt is perfect.
Alexandra Hildebrand – Verified purchaser on Amazon
My husband LOVES this shirt! It may be his favorite at the moment. He gets laughs and compliments everytime he wears it. It's also made of soft, smooth quality fabric.…
If you frequent any mixed martial arts forums, blogs, or social media platforms and see someone use the term “OSS” you may scratch your head and ask yourself, “what does that mean?”
I’m hoping by writing this I can help you, as a fellow jiujitsu student, decided on a online training site to supplement with your training. I’ve only listed sites that I have joined myself and have been a member of.