0 is a wider version of the original Shrapnel core

NFL Slim Triple Tote New England Patriots

and soles and heels

OnTheBallBowling MLB Washington Nationals 2019 World Series Champions Bowling Pin

The BOA system started out in snowboarding boots and has evolved into hiking boots

Dexter SST Sole Saw Tooth S7 (PD810XL) Bowling Sole ontheballbowling 0 is a wider versionThe Dexter SST patented VELCRO (VELCRO is a registered trademark of Velcro USA Inc.) System allows the bowler to change the shoe's sliding sole and heel instantly to adjust to any approach condition: from tacky to slippery, from synthetic to wood. The bowler does not have to adjust footwork or release. S7 Sole is a 7 on a scale from 1 10 (1 would give the minimum slide, 10 would give the maximum slide) Three different zones to allow for a smooth