Amsterdam Premium Collector NL Size:37 this is the sock that

this is the sock that will make you throw all your other socks away

This wardrobe must-have features a slightly more fitted silhouette

Designed with a universally flattering cut that you will live in

Hansel from Basel Italia Cashmere Cozy Rib Crew in Lilac

Authentic vintage details like a half moon in the back neck add extra character

Amsterdam Premium Collector NL Size:37 this is the sock thatBirkenstock 1774 Amsterdam Premium Collector NL in Black. A refined, premium take on the classic Amsterdam silhouette, this style stands out with its high gloss leather finish and clean, elevated design. As one of four styles representing "The Collector" character, it embodies a sleek, curated aesthetic. The look is completed with a custom SFTM x Birkenstock rivet, emphasizing its exclusive and collectible appeal.