BG's "Flex" clarinet neckstrap is highly flexible and unconfined. Each strap is made of nylon with no padding.
BG Bb Clarinet Flex Strap, Elastic, 2 LP Connect, CFE
Woodwind Neck Straps Hanson Musical Instruments
Bg English Horn Flex Strap - Elastic
All Purpose Elastic Cinch Strap - 22 x 2 Inch - 5 Pack - Secure
BG CFE Bb Clarinet Elastic Neck Strap
Spigen Universal Strap [Flex Strap] Elastic Band for All Phones
BG Bb Clarinet Flex ZEN Strap,, Non-Elastic, Black, CFYLP
Clarinet Straps –
FLEX strap. Elastic