Hydraform Soft-Tech Insulluxe Handheld 16 oz Color:Black (1) The OS1st® CS6® Performance Calf

The OS1st® CS6® Performance Calf Sleeves are the perfect fit for your active

portable size for targeted relief

Seamless toe closure

durability and moisture-wicking for drier

Hydraform Soft-Tech Insulluxe Handheld 16 oz Color:Black (1) The OS1st® CS6® Performance CalfPull the integrated strap on the sleeve to take up empty space and keep the flask performing as if it were full Refill to full capacity by pulling down on the base strap Includes a 16 fl. oz. Soft Tech flask with easy bite valve; the flask is BPA free and dishwasher safe Comfortable, integrated hand strap features loops for your thumb and forefinger to stabilize the flask while allowing your hand to relax Dual loops on the hand strap provide