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Beneunder メンズ 軽量通気性サンベースレイヤー UPF50+ は、先進の冷却技術と最適な日焼け止め効果を兼ね備えています。UPF50+ 生地を使用し、有害な紫外線を効果的に遮断しながら、涼しく快適に保ちます。超軽量で通気性の高い素材により汗の蓄積を防ぎ、アクティブなアウトドア活動に最適です。内蔵フェイスシールドを備えた独自のデザインで、顔や首の紫外線対策を強化しています。軽量設計で優れた柔軟性と動きやすさを提供し、速乾性の生地はスポーツやカジュアルウェアの両方に理想的な選択肢です。
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Full UPF50+ Protection — One Shirt, Head-to-Hand Coverage
- Yarn-integrated sun protection blocks ≥99% of harmful UV rays.
- High-rise front collar + extended thumbhole cuffs shield your neck and hands—no more sunburn or tan lines.

Comfort-First Design for Daily Wear
- Relaxed, forgiving fit that flatters all body types—covers without looking bulky.
- Slightly elastic neckline for easy on/off—no tugging or tightness.
- Seamless flat-stitching at the collarbone for zero irritation—ideal for active days.

Feels Instantly Cooler—1.4x Above Standard
- Cooling index (Qmax) of 0.22—40% higher than national standards.
- Cool to the touch and stays that way—no stickiness, even in extreme heat.

All-Over Airflow — Breathes as You Move
- Matrix-style mesh underarms and ultra-breathable fabric—ventilation rating of 868mm/s.
- Side slits create wind tunnels as you walk—natural cooling with every step.
- Air-guiding structure forms a breeze channel between your skin and the fabric—heat escapes fast.
- Quick-dry moisture-wicking tech + grooved sweat channels absorb sweat in just 4 seconds.












