请各位前辈帮忙解答衣帽方面主词汇问题

想请各位前辈帮忙解答下面的问题:

1.FLEX FIT SPORT CAP(男士运动6片帽)

-FUSED HARD BUCKRAM SEWN INTO TWO FRONT PANELS OF MID CROWN, 请问这是什么意思??

-SILVER UNDERVISOR,这又作何解??


2.MEN'S VISOR男士太阳帽

-BRIM HAS 2 ROW OF STITCHEDS ON PERMACURV VISOR? 请问这指什么??

-1 1/4\" SELF FABRIC LINING WITH PELON STABLIZER?? 请问PELON STABLIZER是指什么??