Gymboss 2アイテム バンドルパッケージ: Gymbossインターバールタイマーとストップウォッチ1個 + Gymbossウォッチストラップ1本（ブラック本体にブルーのボタン付き、フリーサイズ）

Description

⏲️ Own Your Interval, Own Your Edge

The Gymboss 2-item bundle pairs a compact, dual-interval timer and stopwatch with a high-quality, breathable watch strap. Designed for athletes and coaches, it offers customizable alarms, vibration alerts, and a sweat-resistant, shockproof build powered by a single AAA battery (not included). Its sleek black design with a blue button and durable stainless steel hardware ensures reliable performance during intense training sessions.