Hayden-Harnett and Kooba sample sale

10 W 33rd St between Fifth and Sixth Aves, suite 306. Subway: B, D, F, M, N, Q, R to 34th St–Herald Sq. Nab leather accessories from these two trendy brands for up to 80 percent off. Hayden-Harnett highlights include cobra-print-trim satchels, reduced from $498 to $175, and studded cuffs, marked $35 (formerly $98). From Kooba, look for leather shoulder bags tagged $175 (were $498).