Plein Sport Equipment Navy Blue T-Shirt. This Plein Sport Equipment Navy T-Shirt is perfect for sports or casual wear. Crafted from soft, lightweight fabric, this classic Navy tee will keep you comfortable and stylish. Whether youre heading to the gym or out with friends, its a versatile and reliable option!. Stretch Fit 95% Cotton, 5% Elastane, Plein Sport Navy Tee. Plein Sport Branded Logo, Crew Neck, Short Sleeves. Plein Branded Logo. Style Code: TIPS114TN 85