Currently manufacturing lead time: around 3 weeks 
Add 5 to 15 days for shipping duration according to your localization. Running equipments are in stock and shipped within 3 days.
日本国内送料 : 1500 JPY
送料は発注いただいた後、御返金します
Pandemic don't affect our production but affect transportation duration according to your country: info
7 May: For USA or other delivery suspended country by JapanPost, I ship now with DHL Worldwide Express, the added fee is covered by me but a minimum amount order is requested for pack with stays (Frame set option): 30 000 JPY in this case.
A tracking number will be provided when shipped. Door to door... From 1 Working day, up to 5 days worldwide!
To have a quote included shipping fee, please select a pack and option via PayPal menu and see your cart. Weight estimations are indicate for each packs and each options on site.
Only site options are available 
Translate here (Français, 日本語, etc...)
NEW email:
KS ultralight gear 当サイトへのご訪問ありがとうございます。登山、ハイキング用の

超軽量ザックや、シュラフカバー等のウルトラライトギア製品を手作りしている小さな工房です。どうぞゆっくりご覧になってください。商品についてご不明点がありましたらお気軽にメールください。
Bienvenue chez KS, l'atelier de matériel ultra-léger personnalisé, sacs à dos ultra-légers et d'accessoires pour la randonnée, l'alpinisme, conçus au Japon par un Français!

Welcome to KS ultralight gear , the workshop of custom ultralight backpacks and accessory for hiking, climbing. Designed and made in Japan (except specified).