Theway I feel is the 21 and 22 offer more “support” for running/standing but the /DNA are softer and more cloudlike. I personally like the DNA better but that’s my own personal opinion. Almost any decent running or walking shoe is good. You don't need to spend $200 on the coolest shoe in the world. Get some NB, Hokas, Saucony
Allhail the all-conquering UltraBoost, a line of running shoes so popular that only the Nike Vaporfly can claim to be as well known with runners and non-runners alike, although you don’t see many people walking their dog wearing the Vaporfly. That’s the key to the UltraBoost’s success – its cross-over appeal as a very durable cushioned
TheUltraboost DNA is a modern classic that bridges the gap between casual runners and dedicated marathoners. Although not as lightweight as the Adizero line, its Primeknit upper, Continental™ outsole and ample Boost cushioning make it a safe choice for long runs around the city.
PB05.