The Club Collection by Lupine® is inspired by the distinctive look and feel of the classic polo shirt. Made from recycled plastic bottles, the upper layer is a soft woven material with a luxurious silky feel, embellished with the Lupine logo. The base is a super-soft woven material that matches the logo’s color. Every Lupine item is made in New Hampshire and is Guaranteed for Life, even if chewed!

Collar- This collar is f ully adjustable with a welded steel D-ring, and the strongest side release buckle available .  3/4" wide and size 13"-22" 

https://www.petexpectations.com/LupinePet_Club_1_Augusta_Green_16_28_Adjustable_p/cag-1628adj-1.htm 

Leash- Featuring a convenient gate-style snap, made from recycled P.E.T (water bottles) and a soft padded handle you’ll be comfortable walking even the strongest of pullers. Stylish and earth friendly!  Available in 1" width and 6' length.

https://www.petexpectations.com/Lupine_Club_Augusta_Green_Padded_Handle_Leash_p/clbag-lsh-1.htm