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Beneunderのハイストレッチフリースベースレイヤーをご紹介します。両面起毛フリースと高伸縮繊維を採用し、多用途な暖かさと快適さを実現しました。2つの厚さレベルで展開し、変わりやすい屋外環境に対応します:
- ミッドウォーム(5°C~15°C): 軽量の断熱素材で、暖かさを+2.1°C向上させ、熱を37.8%保持します。
- ハイウォーム(-5°C~5°C): 強化された断熱繊維で、暖かさを+1.9°C向上させ、熱を44.1%閉じ込めます。
吸湿発散技術によりドライな状態を保ち、スリムフィットとストレッチ構造で動きやすさを確保。トレイル、キャンプ、街中での単独着用やレイヤリングに最適です。
ハイライト:
- 2つの暖かさレベル:ミッドウォーム(5°C~15°C)&ハイウォーム(-5°C~5°C)
- 両面起毛フリースで熱を閉じ込める(+2.1°C / +1.9°Cの暖かさ向上)
- 中空繊維で熱保持率向上(37.8% / 44.1%)
- 360°ストレッチで最大3.4倍の伸長、動きを妨げない
- 吸湿発散繊維:吸水率521%、通気性279.6 mm/s
- フラットシーム構造で肌に優しく、擦れなし
36% Viscose, 28% Acrylic, 28% Cotton, 8% Spandex – soft and cozy with a fleece-like texture, combining natural comfort, lightweight warmth, and flexible stretch for a flattering fit.
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Based on moderate activity with a basic inner layer; increase warmth for wind or humidity.
Recommended range: 5–15°C / 41–59°F

Dual-Sided Brushed Fleece — Lasting Warmth
Soft brushed fleece inside and out adds +2.1°C of warmth and 37.8% better heat retention. Cozy against the skin while locking in heat for longer.

High-Stretch Fabric — 360° Freedom
Fabric stretches up to 3.4× with 94.5% recovery, moving effortlessly with your body. From climbing to stretching, enjoy unrestricted motion.

Quick-Dry Fibers — Stay Dry, Stay Warm
Advanced fibers wick moisture instantly, with 521% absorption and 279.6 mm/s breathability. Keeps you dry and insulated in changing conditions.

Flat-Seam Construction — Gentle on Skin
Smooth, flat seams eliminate chafing and irritation. Perfect for all-day wear against the skin.

Two Collar Heights, Two Warmth Levels
This style comes in two warmth options based on collar design:
Medium Warmth with a semi-high collar, and High Warmth with a full high collar.
Same streamlined fit, different coverage for changing temperatures.























