Waterproof and breathable bamboo socks. - Size: S - Model Name: LONGLITE BAMBOO SOCKS - Waterproof Performance: Waterproof - Material: Bamboo - Features: Breathability, Fit - Washing Instructions: Requires specific washing method Thank you for looking. DS633W-PK S ★ Comments on the product and response to purchases ・We apologize, but we will only be able to respond and process purchases [on weekdays until 3 PM]. ・We cannot respond on Saturdays, Sundays, or holidays. ・Please understand that responses and shipping may be delayed.