SAUVENIR × FREAK'S STORE Exclusive L/S KANNAIGI by Healthknit Loopback Setup

2026 Fall & Winter Item
For after the sauna, or for relaxing at home
Introducing a comfortable indoor wear setup that you can wear without hesitation
● The popular indoor wear setup, a collaboration with 〈SAUVENIR〉, which sells out every season, is back this year in a long-sleeved version.
● Authentic specifications supervised by 〈Healthknit〉, a long-established underwear brand from the early 20th century.
● Features an embroidered "All Night Sauna" logo, the brand's signature, on the chest.
● A playful design that modernizes the indoor wear found in capsule hotels and public bathhouses.
● Uses 4-needle flat seam stitching to reduce friction against the skin for a comfortable fit.
● Made with loopback material, it provides a comfortable feel without stickiness, even after a sauna.
● The top features a henley neck and a design that can be worn as loungewear or outerwear.
● Equipped with a hook on the waist to hang sauna keys, and a chest pocket for storing small items like coin cases.
● The pants have a drawstring waist for easy size adjustment.
● A relaxed, loose silhouette, also recommended for unisex wear.
Recommended Coordination
The popular "Indoor Wear Setup" from SAUVENIR now has a long-sleeved version perfect for fall and winter, making it a must-have for sauna enthusiasts.
While it looks great as a set, the top pairs well with denim or cargo pants, and the pants go nicely with shirts or knits, offering excellent versatility when worn separately. The relaxed silhouette matches any relaxing scene in daily life, such as live concerts, festivals, remote work, or time spent at home.
With a design that is basic yet playful, this item is recommended for a wide range of people regardless of gender.