Zett Co., Ltd. (Headquarters: Tennōji-ku, Osaka; President & CEO: Hiroyuki Watanabe) is launching the Spain/Barcelona-made neckwear brand 'Buff' with a new initiative titled 'THE NEXT STEP,' expanding coverage from head to toe.
As the first step, high-performance socks 【BUFF SOCKS】 designed for outdoor activities such as trail running and hiking have been released at the end of June 2026. The launch includes three types (COOLNET™, DRYFLX®, MERINO LIGHTWEIGHT) in two sock lengths (CREW/19cm, QUARTER/9.5cm).
Release page here
COOLNET™ "RUN COOL"
Lightweight and breathable CoolNet™ socks use HeiQ® Smart Mint Cooling and Odor Technology to keep feet fresh over long distances. Moisture-wicking fibers, ventilated mesh zones, and arch compression for support ensure maximum comfort and stability. Flat-seam toes prevent friction, making them ideal for everything from personal bests to casual jogging.
SOCKS COOLNET CREW DUSTY BLUE
SOCKS COOLNET CREW Price: ¥3,630 (excl. tax ¥3,300) Colors: GRAPHITE, BLACK, WHITE, LIME, KHAKI, PINK, SEAGROVE GREEN, DUSTY BLUE, DESERT Sizes: S(21.5-23cm), M(23.5-25.5cm), L(26-28cm), XL(28.5-30cm) Weight: 45g Material: 58% Polyamide, 20% Polyurethane, 18% Recycled Polyester, 4% Recycled Polyamide Country of Origin: Spain Product Page: https://zett-jpn.jp/buff/buffproducts/products-category/474!476
SOCKS COOLNET QUARTER DUSTY BLUE
SOCKS COOLNET QUARTER Price: ¥3,300 (excl. tax ¥3,000) Colors: GRAPHITE, BLACK, WHITE, LIME, KHAKI, PINK, SEAGROVE GREEN, DUSTY BLUE, DESERT Sizes: S(21.5-23cm), M(23.5-25.5cm), L(26-28cm), XL(28.5-30cm) Weight: 38g Material: 58% Polyamide, 20% Polyurethane, 18% Recycled Polyester, 4% Recycled Polyamide Country of Origin: Spain Product Page: https://zett-jpn.jp/buff/buffproducts/products-category/474!475
DRYFLX® "RUN DRY"
Elevate your run with DryFlx® running socks. Quick-drying fabric, breathable zones, and HeiQ® Smart Mint Cooling keep feet cool, dry, and fresh during intense runs. Engineered compression, arch support, and lightweight cushioning prevent blisters and help you speed up. Flat-seam toes deliver comfort with every stride.
SOCKS DRYFLX CREW ULTRAMARINE
SOCKS DRYFLX CREW Price: ¥4,180 (excl. tax ¥3,800) Colors: BLACK, BLUE, WASHED BLUE, LIGHT GREY, ULTRAMARINE, CAMELIA, GINGKO Sizes: S(21.5-23cm), M(23.5-25.5cm), L(26-28cm), XL(28.5-30cm) Weight: 49g Material: 48% Polyamide, 2% Recycled Polyamide, 21% Recycled Polyester, 19% Polyurethane Country of Origin: Spain Product Page: https://zett-jpn.jp/buff/buffproducts/products-category/474!478
SOCKS DRYFLX QUARTER ULTRAMARINE
SOCKS DRYFLX QUARTER Price: ¥3,850 (excl. tax ¥3,500) Colors: BLACK, BLUE, WASHED BLUE, LIGHT GREY, ULTRAMARINE, CAMELIA, GINGKO Sizes: S(21.5-23cm), M(23.5-25.5cm), L(26-28cm), XL(28.5-30cm) Weight: 42g Material: 48% Polyamide, 2% Recycled Polyamide, 21% Recycled Polyester, 19% Polyurethane Country of Origin: Spain Product Page: https://zett-jpn.jp/buff/buffproducts/products-category/474!477
MERINO LIGHTWEIGHT "HIKE LIGHT"
Conquer the trail with lightweight merino wool hiking socks made from ethically sourced merino wool. They offer natural odor resistance and temperature regulation. Moisture management, light cushioning, and arch compression for stability ensure all-day comfort. Flat-seam toes provide a blister-free fit, ideal for any adventure.
SOCKS LW MERINO WOOL CREW LWC3 GINGER
SOCKS LW MERINO WOOL CREW Price: ¥4,620 (excl. tax ¥4,200) Colors: LWC1 GRAPHITE, LWC3 BLACK, LWC1 PINK, LWC3 GREY, LWC4 BLUE, LWC2 GREY, LWC2 UMBER KHAKI, LCW3 GINGER, LWC4 FLAMINGO, LWC1 TEAL Sizes: S(21.5-23cm), M(23.5-25.5cm), L(26-28cm), XL(28.5-30cm) Weight: 44g Material: 47% Polyamide, 27% Recycled Polyester, 22% Merino Wool, 4% Polyurethane Country of Origin: Spain Product Page: https://zett-jpn.jp/buff/buffproducts/products-category/474!480
SOCKS LW MERINO WOOL QUARTER LWQ3 GINGER
SOCKS LW MERINO WOOL QUARTER Price: ¥4,180 (excl. tax ¥3,800) Colors: LWQ3 BLACK, LWQ4 BLUE, LWQ2 GREY, LWQ2 UMBER KHAKI, LWQ3 GINGER, LWQ4 FLAMINGO Sizes: S(21.5-23cm), M(23.5-25.5cm), L(26-28cm), XL(28.5-30cm) Weight: 35g Material: 47% Polyamide, 27% Recycled Polyester, 22% Merino Wool, 4% Polyurethane Country of Origin: Spain Product Page: https://zett-jpn.jp/buff/buffproducts/products-category/474!479
FACT BOX
- Source: PR TIMES
- Category: New Product
- Products / services: BUFF SOCKS COOLNET™ / BUFF SOCKS DRYFLX®