*Size: 
Medium-Large size: 56-58 cm 
Large-XLarge size: 59-61 cm 
 
1. Solar charging on the go
2. Captures solar energy from all angles without any blind spots.
3. Dual USB-A & USB-C ports for charging two devices simultaneously.
4. Lightweight at only 13.1 oz (370 g), easy to pack.
5. IP65 waterproof and dust proof-rated, ideal for hiking, beach trips, fishing, and outdoor activities.
6. Available in two head sizes 22.8/24 in (M:58/L:61 cm) with adjustable hook and loop for the perfect fit.