Rod Lavers do come in black! Here they are on Amazon adidas Originals Men's Rod Laver Super Fashion Sneaker, Black/White/Medium Grey Heather, 9 M US https://www.amazon.com/dp/B01HLK9QKG/ref=cm_sw_r_cp_api_czh0zb1F5Y1A4
They’re all over. No specific brand etc, just the crochet ones with plastic filling. They’re probably the cheapest kind you can buy. Here’s an example.
Every sandmaster I've ever had has split open. This is the best one I've ever had.
I bought a couple of these from Amazon a few months ago.
https://www.amazon.com/dp/B00EVJU1SC/ref=cm_sw_r_cp_apa_fabc_l-70FbXMWYEDT?_encoding=UTF8&psc=1
They're $8 and seem good quality, but I don't play every day.
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