High Quality Material – The foldable backpack made with high quality polyester material,strong and sturdy,lightweight,will bring you much convenience. Ideal for day trips, camping, vacations, hiking, travel, school and shopping.
Waterproof and Durable – This light-weight backpack is made from high quality tear and water-resistant nylon fabric, which can effectively protect the items in the collapsible rucksack from getting wet. But it can’t be soaked in the water.
Fastening: Zipper

The STATSports Apex Athlete Series is the only tracker on the market with 16 key metrics. Our FIFA approved GPS tracker is the most powerful wearable in sport. Now it’s your turn to use the same technology as the Pro’s.
Understand your stats to boost your game and take your performance to the next level. Measure your Total Distance, Max Speed, Sprints, Heatmaps & more. See what you need to be hitting to be the best.
Compare live data with your friends and see how you rank against the pros with your own unique Pro Score, a new feature that allows you to track your performance with one overall rating. Forget the FIFA Ratings. Pro Score is what real ballers are measured by.

Ergonomic design with pure silicone, 70 mm/2.75” diameter easily fits in your hands, 3 resistance levels 30, 40, 50 lb; 1.77 oz/50 g each; non-toxic, no click or squeaking noise, no sharp edges
Good grip on everything is natural when hand strength is built overtime with micro hand movements throughout the day, while in an online meeting/training, studying or watching your child play sports
Stronger hand grip muscles for sports like baseball, tennis, golf; powerful fingers for hobbies like rock climbing, playing music instruments; ideal for men, women, teens, adults and seniors

EVERYTHING YOU NEED IS INCLUDED: Purchase includes an initial 12-month WHOOP membership, 4.0 hardware, Onyx SuperKnit band, and wearable, waterproof* battery pack.
CONTINUOUS MONITORING: WHOOP is a unique wearable fitness device that offers continuous monitoring of physiological data, including heart rate, respiratory rate, resting heart rate, heart rate variability, skin temperature, blood oxygen levels, daily activity and sleep so users can better understand their overall health and wellness status and track their progress over time.
PERSONALIZED FOR YOUR GOALS: WHOOP is insight-driven, providing users with clear next steps and a science-backed approach so they can understand and improve their overall health and optimize performance. Track and log your daily behaviors like activity, diet, alcohol consumption, stress levels, caffeine intake and more with the WHOOP Journal. WHOOP then calculates which behaviors help or hurt your sleep and recovery most, making it easier to stick with healthy habits.